From fcfe48f3e9640000f3a67b222fe9e869d13ecc96 Mon Sep 17 00:00:00 2001
From: Andreas Stefl <stefl.andreas@gmail.com>
Date: Sun, 22 Mar 2026 10:27:29 +0100
Subject: [PATCH 01/17] use ccache for conan builds

---
 .../config/conan/profiles/android-35-x86_64   |  4 +-
 .../conan/profiles/macos-15-armv8-clang-14    |  3 ++
 .../conan/profiles/macos-26-armv8-clang-14    |  3 ++
 .../conan/profiles/ubuntu-24.04-clang-18      |  2 +-
 .../config/conan/profiles/ubuntu-24.04-gcc-14 |  2 +-
 .../conan/profiles/windows-2022-msvc-1940     |  3 ++
 .github/workflows/build_test.yml              | 38 +++++++++++--------
 .github/workflows/publish.yml                 | 12 +++---
 .github/workflows/tidy.yml                    | 23 ++++++++---
 9 files changed, 59 insertions(+), 31 deletions(-)

diff --git a/.github/config/conan/profiles/android-35-x86_64 b/.github/config/conan/profiles/android-35-x86_64
index 3fecba7d7..e4a728926 100644
--- a/.github/config/conan/profiles/android-35-x86_64
+++ b/.github/config/conan/profiles/android-35-x86_64
@@ -29,7 +29,7 @@ tools.android:ndk_path={{android_home}}/ndk/{{ndk_version}}
 AR={{android_home}}/ndk/{{ndk_version}}/toolchains/llvm/prebuilt/linux-x86_64/bin/llvm-ar
 AS={{android_home}}/ndk/{{ndk_version}}/toolchains/llvm/prebuilt/linux-x86_64/bin/llvm-as
 RANLIB={{android_home}}/ndk/{{ndk_version}}/toolchains/llvm/prebuilt/linux-x86_64/bin/llvm-ranlib
-CC={{android_home}}/ndk/{{ndk_version}}/toolchains/llvm/prebuilt/linux-x86_64/bin/{{cc}}
-CXX={{android_home}}/ndk/{{ndk_version}}/toolchains/llvm/prebuilt/linux-x86_64/bin/{{cc}}++
+CC=ccache {{android_home}}/ndk/{{ndk_version}}/toolchains/llvm/prebuilt/linux-x86_64/bin/{{cc}}
+CXX=ccache {{android_home}}/ndk/{{ndk_version}}/toolchains/llvm/prebuilt/linux-x86_64/bin/{{cc}}++
 LD={{android_home}}/ndk/{{ndk_version}}/toolchains/llvm/prebuilt/linux-x86_64/bin/ld
 STRIP={{android_home}}/ndk/{{ndk_version}}/toolchains/llvm/prebuilt/linux-x86_64/bin/llvm-strip
diff --git a/.github/config/conan/profiles/macos-15-armv8-clang-14 b/.github/config/conan/profiles/macos-15-armv8-clang-14
index 2881663b0..1078bf1de 100644
--- a/.github/config/conan/profiles/macos-15-armv8-clang-14
+++ b/.github/config/conan/profiles/macos-15-armv8-clang-14
@@ -6,3 +6,6 @@ compiler.version=14
 compiler.cppstd=20
 compiler.libcxx=libc++
 os=Macos
+
+[conf]
+tools.build:compiler_executables={'c': 'ccache clang', 'cpp': 'ccache clang++'}
diff --git a/.github/config/conan/profiles/macos-26-armv8-clang-14 b/.github/config/conan/profiles/macos-26-armv8-clang-14
index 2881663b0..1078bf1de 100644
--- a/.github/config/conan/profiles/macos-26-armv8-clang-14
+++ b/.github/config/conan/profiles/macos-26-armv8-clang-14
@@ -6,3 +6,6 @@ compiler.version=14
 compiler.cppstd=20
 compiler.libcxx=libc++
 os=Macos
+
+[conf]
+tools.build:compiler_executables={'c': 'ccache clang', 'cpp': 'ccache clang++'}
diff --git a/.github/config/conan/profiles/ubuntu-24.04-clang-18 b/.github/config/conan/profiles/ubuntu-24.04-clang-18
index 1b4b601ef..703879d06 100644
--- a/.github/config/conan/profiles/ubuntu-24.04-clang-18
+++ b/.github/config/conan/profiles/ubuntu-24.04-clang-18
@@ -8,4 +8,4 @@ compiler.libcxx=libstdc++11
 os=Linux
 
 [conf]
-tools.build:compiler_executables={'c': 'clang-18', 'cpp': 'clang++-18'}
+tools.build:compiler_executables={'c': 'ccache clang-18', 'cpp': 'ccache clang++-18'}
diff --git a/.github/config/conan/profiles/ubuntu-24.04-gcc-14 b/.github/config/conan/profiles/ubuntu-24.04-gcc-14
index b50862e6b..dea1dddbd 100644
--- a/.github/config/conan/profiles/ubuntu-24.04-gcc-14
+++ b/.github/config/conan/profiles/ubuntu-24.04-gcc-14
@@ -8,4 +8,4 @@ compiler.libcxx=libstdc++11
 os=Linux
 
 [conf]
-tools.build:compiler_executables={'c': 'gcc-14', 'cpp': 'g++-14'}
+tools.build:compiler_executables={'c': 'ccache gcc-14', 'cpp': 'ccache g++-14'}
diff --git a/.github/config/conan/profiles/windows-2022-msvc-1940 b/.github/config/conan/profiles/windows-2022-msvc-1940
index cc618806f..425126da4 100644
--- a/.github/config/conan/profiles/windows-2022-msvc-1940
+++ b/.github/config/conan/profiles/windows-2022-msvc-1940
@@ -6,3 +6,6 @@ compiler.version=194
 compiler.cppstd=20
 compiler.runtime=dynamic
 os=Windows
+
+[conf]
+tools.build:compiler_executables={'c': 'ccache msvc', 'cpp': 'ccache msvc'}
diff --git a/.github/workflows/build_test.yml b/.github/workflows/build_test.yml
index 2efdd3b4c..a93bb0b7a 100644
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -51,19 +51,9 @@ jobs:
         run: yes | ${ANDROID_HOME}/cmdline-tools/latest/bin/sdkmanager --install 'ndk;${{ matrix.ndk_version }}'
 
       - name: conan remote
-        run: |
-          conan remote remove "*"
-          conan remote add conancenter https://center2.conan.io
-          conan remote add odr https://artifactory.opendocument.app/artifactory/api/conan/conan
+        run: conan remote add odr https://artifactory.opendocument.app/artifactory/api/conan/conan
       - name: conan config
         run: conan config install .github/config/conan
-      - name: conan install
-        run: >
-          conan install .
-          --lockfile conan.lock
-          --profile:host '${{ matrix.host_profile }}'
-          --profile:build '${{ matrix.build_profile }}'
-          --build=missing
 
       - name: cache
         uses: actions/cache@v4
@@ -75,6 +65,14 @@ jobs:
           restore-keys: |
             ${{ matrix.host_profile }}-
 
+      - name: conan install
+        run: >
+          conan install .
+          --lockfile conan.lock
+          --profile:host '${{ matrix.host_profile }}'
+          --profile:build '${{ matrix.build_profile }}'
+          --build "*"
+
       - name: cmake
         if: runner.os != 'Windows'
         run: >
@@ -313,22 +311,32 @@ jobs:
       - name: conan odrcore
         run: conan export . --name odrcore --version 0.0.0
 
+      - name: cache
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.ccache
+            /Users/runner/Library/Caches/ccache
+          key: ${{ matrix.host_profile }}-${{ env.CCACHE_KEY_SUFFIX }}
+          restore-keys: |
+            ${{ matrix.host_profile }}-
+
       - name: conan install
         run: >
           conan install .
           --lockfile conan.lock
           --profile:host '${{ matrix.host_profile }}'
           --profile:build '${{ matrix.build_profile }}'
-          --output-folder=build
-          --build=missing
+          --output-folder build
+          --build "*"
 
       - name: conan downstream
         run: >
           conan install test/downstream
           --profile:host '${{ matrix.host_profile }}'
           --profile:build '${{ matrix.build_profile }}'
-          --output-folder=test/downstream/build
-          --build=missing
+          --output-folder test/downstream/build
+          --build "*"
 
       - name: cmake
         run: >
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index f10507126..4abe3cdcf 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -27,29 +27,27 @@ jobs:
         run: echo "VERSION=${GITHUB_REF_NAME:1}" >> $GITHUB_ENV
 
       - name: conan remote
-        run: |
-          conan remote remove "*"
-          conan remote add conancenter https://center2.conan.io
-          conan remote add odr https://artifactory.opendocument.app/artifactory/api/conan/conan
+        run: conan remote add odr https://artifactory.opendocument.app/artifactory/api/conan/conan
       - name: conan config
         run: conan config install .github/config/conan
+
       - name: conan install
         run: >
           conan install .
           --lockfile conan.lock
           --profile:host '${{ matrix.host_profile }}'
           --profile:build '${{ matrix.build_profile }}'
-          --build=missing
+          --build "*"
 
       - name: create conan package
         run: >
           conan create .
-          --lockfile conan.lock
+          --lockfile=conan.lock
           --profile:host '${{ matrix.host_profile }}'
           --profile:build '${{ matrix.build_profile }}'
           --name odrcore
           --version ${VERSION}
-          --build missing
+          --build "*"
 
       - name: conan login
         run: conan remote login odr admin --password ${{ secrets.ARTIFACTORY }}
diff --git a/.github/workflows/tidy.yml b/.github/workflows/tidy.yml
index 9ebfda1c4..e34b1407e 100644
--- a/.github/workflows/tidy.yml
+++ b/.github/workflows/tidy.yml
@@ -6,6 +6,11 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
 
+env:
+  CCACHE_DIR: ${{ github.workspace }}/ccache
+  CCACHE_MAXSIZE: 500M
+  CCACHE_KEY_SUFFIX: r22
+
 jobs:
   build:
     runs-on: ${{ matrix.os }}
@@ -28,19 +33,27 @@ jobs:
         run: pip install --upgrade pip conan
 
       - name: conan remote
-        run: |
-          conan remote remove "*"
-          conan remote add conancenter https://center2.conan.io
-          conan remote add odr https://artifactory.opendocument.app/artifactory/api/conan/conan
+        run: conan remote add odr https://artifactory.opendocument.app/artifactory/api/conan/conan
       - name: conan config
         run: conan config install .github/config/conan
+
+      - name: cache
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.ccache
+            /Users/runner/Library/Caches/ccache
+          key: ${{ matrix.host_profile }}-${{ env.CCACHE_KEY_SUFFIX }}
+          restore-keys: |
+            ${{ matrix.host_profile }}-
+
       - name: conan install
         run: >
           conan install .
           --lockfile conan.lock
           --profile:host '${{ matrix.host_profile }}'
           --profile:build '${{ matrix.build_profile }}'
-          --build=missing
+          --build "*"
 
       - name: cmake
         run: >

From d1244027c0aa71e3a8ddc41a320f561b18f6d1c4 Mon Sep 17 00:00:00 2001
From: Andreas Stefl <stefl.andreas@gmail.com>
Date: Sun, 22 Mar 2026 10:42:05 +0100
Subject: [PATCH 02/17] try again

---
 .github/config/conan/profiles/android-35-x86_64       | 1 +
 .github/config/conan/profiles/macos-15-armv8-clang-14 | 7 ++++++-
 .github/config/conan/profiles/macos-26-armv8-clang-14 | 7 ++++++-
 .github/config/conan/profiles/ubuntu-24.04-clang-18   | 7 ++++++-
 .github/config/conan/profiles/ubuntu-24.04-gcc-14     | 7 ++++++-
 .github/config/conan/profiles/windows-2022-msvc-1940  | 7 ++++++-
 6 files changed, 31 insertions(+), 5 deletions(-)

diff --git a/.github/config/conan/profiles/android-35-x86_64 b/.github/config/conan/profiles/android-35-x86_64
index e4a728926..2f98cd06a 100644
--- a/.github/config/conan/profiles/android-35-x86_64
+++ b/.github/config/conan/profiles/android-35-x86_64
@@ -21,6 +21,7 @@ compiler.libcxx=c++_shared
 
 [conf]
 tools.android:ndk_path={{android_home}}/ndk/{{ndk_version}}
+tools.cmake.cmaketoolchain:extra_variables={'CMAKE_CXX_COMPILER_LAUNCHER': 'ccache', 'CMAKE_C_COMPILER_LAUNCHER': 'ccache'}
 
 [buildenv]
 # Cross compile toolchain evn vars are required to build
diff --git a/.github/config/conan/profiles/macos-15-armv8-clang-14 b/.github/config/conan/profiles/macos-15-armv8-clang-14
index 1078bf1de..64b597da4 100644
--- a/.github/config/conan/profiles/macos-15-armv8-clang-14
+++ b/.github/config/conan/profiles/macos-15-armv8-clang-14
@@ -8,4 +8,9 @@ compiler.libcxx=libc++
 os=Macos
 
 [conf]
-tools.build:compiler_executables={'c': 'ccache clang', 'cpp': 'ccache clang++'}
+tools.build:compiler_executables={'c': 'clang', 'cpp': 'clang++'}
+tools.cmake.cmaketoolchain:extra_variables={'CMAKE_CXX_COMPILER_LAUNCHER': 'ccache', 'CMAKE_C_COMPILER_LAUNCHER': 'ccache'}
+
+[buildenv]
+CC=ccache clang
+CXX=ccache clang++
diff --git a/.github/config/conan/profiles/macos-26-armv8-clang-14 b/.github/config/conan/profiles/macos-26-armv8-clang-14
index 1078bf1de..64b597da4 100644
--- a/.github/config/conan/profiles/macos-26-armv8-clang-14
+++ b/.github/config/conan/profiles/macos-26-armv8-clang-14
@@ -8,4 +8,9 @@ compiler.libcxx=libc++
 os=Macos
 
 [conf]
-tools.build:compiler_executables={'c': 'ccache clang', 'cpp': 'ccache clang++'}
+tools.build:compiler_executables={'c': 'clang', 'cpp': 'clang++'}
+tools.cmake.cmaketoolchain:extra_variables={'CMAKE_CXX_COMPILER_LAUNCHER': 'ccache', 'CMAKE_C_COMPILER_LAUNCHER': 'ccache'}
+
+[buildenv]
+CC=ccache clang
+CXX=ccache clang++
diff --git a/.github/config/conan/profiles/ubuntu-24.04-clang-18 b/.github/config/conan/profiles/ubuntu-24.04-clang-18
index 703879d06..fafeefc8c 100644
--- a/.github/config/conan/profiles/ubuntu-24.04-clang-18
+++ b/.github/config/conan/profiles/ubuntu-24.04-clang-18
@@ -8,4 +8,9 @@ compiler.libcxx=libstdc++11
 os=Linux
 
 [conf]
-tools.build:compiler_executables={'c': 'ccache clang-18', 'cpp': 'ccache clang++-18'}
+tools.build:compiler_executables={'c': 'clang-18', 'cpp': 'clang++-18'}
+tools.cmake.cmaketoolchain:extra_variables={'CMAKE_CXX_COMPILER_LAUNCHER': 'ccache', 'CMAKE_C_COMPILER_LAUNCHER': 'ccache'}
+
+[buildenv]
+CC=ccache clang-18
+CXX=ccache clang++-18
diff --git a/.github/config/conan/profiles/ubuntu-24.04-gcc-14 b/.github/config/conan/profiles/ubuntu-24.04-gcc-14
index dea1dddbd..b0191edee 100644
--- a/.github/config/conan/profiles/ubuntu-24.04-gcc-14
+++ b/.github/config/conan/profiles/ubuntu-24.04-gcc-14
@@ -8,4 +8,9 @@ compiler.libcxx=libstdc++11
 os=Linux
 
 [conf]
-tools.build:compiler_executables={'c': 'ccache gcc-14', 'cpp': 'ccache g++-14'}
+tools.build:compiler_executables={'c': 'gcc-14', 'cpp': 'g++-14'}
+tools.cmake.cmaketoolchain:extra_variables={'CMAKE_CXX_COMPILER_LAUNCHER': 'ccache', 'CMAKE_C_COMPILER_LAUNCHER': 'ccache'}
+
+[buildenv]
+CC=ccache g++-14
+CXX=ccache g++-14
diff --git a/.github/config/conan/profiles/windows-2022-msvc-1940 b/.github/config/conan/profiles/windows-2022-msvc-1940
index 425126da4..4a74ff921 100644
--- a/.github/config/conan/profiles/windows-2022-msvc-1940
+++ b/.github/config/conan/profiles/windows-2022-msvc-1940
@@ -8,4 +8,9 @@ compiler.runtime=dynamic
 os=Windows
 
 [conf]
-tools.build:compiler_executables={'c': 'ccache msvc', 'cpp': 'ccache msvc'}
+tools.build:compiler_executables={'c': 'msvc', 'cpp': 'msvc'}
+tools.cmake.cmaketoolchain:extra_variables={'CMAKE_CXX_COMPILER_LAUNCHER': 'ccache', 'CMAKE_C_COMPILER_LAUNCHER': 'ccache'}
+
+[buildenv]
+CC=ccache msvc
+CXX=ccache msvc

From 87d6f22bb4f407b1a4a9e3bc1dde8541f1bad5c8 Mon Sep 17 00:00:00 2001
From: Andreas Stefl <stefl.andreas@gmail.com>
Date: Sun, 22 Mar 2026 11:16:44 +0100
Subject: [PATCH 03/17] fetch conan-odr-index

---
 .github/workflows/build_test.yml | 19 +++++++++++++++----
 .github/workflows/publish.yml    | 12 ++++++++++--
 .github/workflows/tidy.yml       | 10 ++++++++--
 3 files changed, 33 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/build_test.yml b/.github/workflows/build_test.yml
index a93bb0b7a..38abf1811 100644
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -10,6 +10,7 @@ env:
   CCACHE_DIR: ${{ github.workspace }}/ccache
   CCACHE_MAXSIZE: 500M
   CCACHE_KEY_SUFFIX: r22
+  CONAN_ODR_INDEX_REF: 4c017e76b56d6972564bd6d704a8843076b94f32
 
 jobs:
   build:
@@ -50,8 +51,13 @@ jobs:
         if: startsWith(matrix.host_profile, 'android')
         run: yes | ${ANDROID_HOME}/cmdline-tools/latest/bin/sdkmanager --install 'ndk;${{ matrix.ndk_version }}'
 
-      - name: conan remote
-        run: conan remote add odr https://artifactory.opendocument.app/artifactory/api/conan/conan
+      - name: fetch conan-odr-index
+        uses: actions/checkout@v4
+        with:
+          repository: opendocument-app/conan-odr-index
+          ref: ${{ env.CONAN_ODR_INDEX_REF }}
+      - name: export conan-odr-index
+        run: python conan-odr-index/scripts/conan_export_all_packages.py
       - name: conan config
         run: conan config install .github/config/conan
 
@@ -303,8 +309,13 @@ jobs:
         if: startsWith(matrix.host_profile, 'android')
         run: yes | ${ANDROID_HOME}/cmdline-tools/latest/bin/sdkmanager --install 'ndk;${{ matrix.ndk_version }}'
 
-      - name: conan remote
-        run: conan remote add odr https://artifactory.opendocument.app/artifactory/api/conan/conan
+      - name: fetch conan-odr-index
+        uses: actions/checkout@v4
+        with:
+          repository: opendocument-app/conan-odr-index
+          ref: ${{ env.CONAN_ODR_INDEX_REF }}
+      - name: export conan-odr-index
+        run: python conan-odr-index/scripts/conan_export_all_packages.py
       - name: conan config
         run: conan config install .github/config/conan
 
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 4abe3cdcf..7ec433a5b 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -4,6 +4,9 @@ on:
   release:
     types: [published]
 
+env:
+  CONAN_ODR_INDEX_REF: 4c017e76b56d6972564bd6d704a8843076b94f32
+
 jobs:
   build:
     runs-on: ${{ matrix.os }}
@@ -26,8 +29,13 @@ jobs:
       - name: get version
         run: echo "VERSION=${GITHUB_REF_NAME:1}" >> $GITHUB_ENV
 
-      - name: conan remote
-        run: conan remote add odr https://artifactory.opendocument.app/artifactory/api/conan/conan
+      - name: fetch conan-odr-index
+        uses: actions/checkout@v4
+        with:
+          repository: opendocument-app/conan-odr-index
+          ref: ${{ env.CONAN_ODR_INDEX_REF }}
+      - name: export conan-odr-index
+        run: python conan-odr-index/scripts/conan_export_all_packages.py
       - name: conan config
         run: conan config install .github/config/conan
 
diff --git a/.github/workflows/tidy.yml b/.github/workflows/tidy.yml
index e34b1407e..077145009 100644
--- a/.github/workflows/tidy.yml
+++ b/.github/workflows/tidy.yml
@@ -10,6 +10,7 @@ env:
   CCACHE_DIR: ${{ github.workspace }}/ccache
   CCACHE_MAXSIZE: 500M
   CCACHE_KEY_SUFFIX: r22
+  CONAN_ODR_INDEX_REF: 4c017e76b56d6972564bd6d704a8843076b94f32
 
 jobs:
   build:
@@ -32,8 +33,13 @@ jobs:
       - name: install python dependencies
         run: pip install --upgrade pip conan
 
-      - name: conan remote
-        run: conan remote add odr https://artifactory.opendocument.app/artifactory/api/conan/conan
+      - name: fetch conan-odr-index
+        uses: actions/checkout@v4
+        with:
+          repository: opendocument-app/conan-odr-index
+          ref: ${{ env.CONAN_ODR_INDEX_REF }}
+      - name: export conan-odr-index
+        run: python conan-odr-index/scripts/conan_export_all_packages.py
       - name: conan config
         run: conan config install .github/config/conan
 

From c94d18a5d1b6bac4e0d9542ad955b7a9961ac26c Mon Sep 17 00:00:00 2001
From: Andreas Stefl <stefl.andreas@gmail.com>
Date: Sun, 22 Mar 2026 11:22:04 +0100
Subject: [PATCH 04/17] remove ref

---
 .github/workflows/build_test.yml | 3 ---
 .github/workflows/publish.yml    | 4 ----
 .github/workflows/tidy.yml       | 2 --
 3 files changed, 9 deletions(-)

diff --git a/.github/workflows/build_test.yml b/.github/workflows/build_test.yml
index 38abf1811..c62dd794d 100644
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -10,7 +10,6 @@ env:
   CCACHE_DIR: ${{ github.workspace }}/ccache
   CCACHE_MAXSIZE: 500M
   CCACHE_KEY_SUFFIX: r22
-  CONAN_ODR_INDEX_REF: 4c017e76b56d6972564bd6d704a8843076b94f32
 
 jobs:
   build:
@@ -55,7 +54,6 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: opendocument-app/conan-odr-index
-          ref: ${{ env.CONAN_ODR_INDEX_REF }}
       - name: export conan-odr-index
         run: python conan-odr-index/scripts/conan_export_all_packages.py
       - name: conan config
@@ -313,7 +311,6 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: opendocument-app/conan-odr-index
-          ref: ${{ env.CONAN_ODR_INDEX_REF }}
       - name: export conan-odr-index
         run: python conan-odr-index/scripts/conan_export_all_packages.py
       - name: conan config
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 7ec433a5b..c08630101 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -4,9 +4,6 @@ on:
   release:
     types: [published]
 
-env:
-  CONAN_ODR_INDEX_REF: 4c017e76b56d6972564bd6d704a8843076b94f32
-
 jobs:
   build:
     runs-on: ${{ matrix.os }}
@@ -33,7 +30,6 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: opendocument-app/conan-odr-index
-          ref: ${{ env.CONAN_ODR_INDEX_REF }}
       - name: export conan-odr-index
         run: python conan-odr-index/scripts/conan_export_all_packages.py
       - name: conan config
diff --git a/.github/workflows/tidy.yml b/.github/workflows/tidy.yml
index 077145009..deed91fe2 100644
--- a/.github/workflows/tidy.yml
+++ b/.github/workflows/tidy.yml
@@ -10,7 +10,6 @@ env:
   CCACHE_DIR: ${{ github.workspace }}/ccache
   CCACHE_MAXSIZE: 500M
   CCACHE_KEY_SUFFIX: r22
-  CONAN_ODR_INDEX_REF: 4c017e76b56d6972564bd6d704a8843076b94f32
 
 jobs:
   build:
@@ -37,7 +36,6 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: opendocument-app/conan-odr-index
-          ref: ${{ env.CONAN_ODR_INDEX_REF }}
       - name: export conan-odr-index
         run: python conan-odr-index/scripts/conan_export_all_packages.py
       - name: conan config

From bcd13e2c53d8af01dc74da4a54b4d951fdc51fd8 Mon Sep 17 00:00:00 2001
From: Andreas Stefl <stefl.andreas@gmail.com>
Date: Sun, 22 Mar 2026 11:26:41 +0100
Subject: [PATCH 05/17] drop upload

---
 .github/workflows/publish.yml | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index c08630101..5ef872c0a 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -52,9 +52,3 @@ jobs:
           --name odrcore
           --version ${VERSION}
           --build "*"
-
-      - name: conan login
-        run: conan remote login odr admin --password ${{ secrets.ARTIFACTORY }}
-
-      - name: upload to conan repo
-        run: conan upload "*" --remote odr --only-recipe --confirm

From 50cfd7e652330eee4458ee2f2cd35c576c41747c Mon Sep 17 00:00:00 2001
From: Andreas Stefl <stefl.andreas@gmail.com>
Date: Tue, 24 Mar 2026 15:40:43 +0100
Subject: [PATCH 06/17] fix

---
 .github/workflows/build_test.yml | 2 ++
 .github/workflows/publish.yml    | 1 +
 .github/workflows/tidy.yml       | 1 +
 3 files changed, 4 insertions(+)

diff --git a/.github/workflows/build_test.yml b/.github/workflows/build_test.yml
index c62dd794d..9f68e1449 100644
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -54,6 +54,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: opendocument-app/conan-odr-index
+          path: conan-odr-index
       - name: export conan-odr-index
         run: python conan-odr-index/scripts/conan_export_all_packages.py
       - name: conan config
@@ -311,6 +312,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: opendocument-app/conan-odr-index
+          path: conan-odr-index
       - name: export conan-odr-index
         run: python conan-odr-index/scripts/conan_export_all_packages.py
       - name: conan config
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 5ef872c0a..d93bf5299 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -30,6 +30,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: opendocument-app/conan-odr-index
+          path: conan-odr-index
       - name: export conan-odr-index
         run: python conan-odr-index/scripts/conan_export_all_packages.py
       - name: conan config
diff --git a/.github/workflows/tidy.yml b/.github/workflows/tidy.yml
index deed91fe2..bb478b994 100644
--- a/.github/workflows/tidy.yml
+++ b/.github/workflows/tidy.yml
@@ -36,6 +36,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: opendocument-app/conan-odr-index
+          path: conan-odr-index
       - name: export conan-odr-index
         run: python conan-odr-index/scripts/conan_export_all_packages.py
       - name: conan config

From 5c56a9a486f4b59bb3594dbbbf67d218372743ea Mon Sep 17 00:00:00 2001
From: Andreas Stefl <stefl.andreas@gmail.com>
Date: Wed, 25 Mar 2026 19:16:41 +0100
Subject: [PATCH 07/17] update lock

---
 conan.lock | 40 +++++++++++++++++++++-------------------
 1 file changed, 21 insertions(+), 19 deletions(-)

diff --git a/conan.lock b/conan.lock
index b5e5e6ded..2b982132f 100644
--- a/conan.lock
+++ b/conan.lock
@@ -3,17 +3,17 @@
     "requires": [
         "zstd/1.5.7#b68ca8e3de04ba5957761751d1d661f4%1760955092.069",
         "zlib/1.3.1#cac0f6daea041b0ccf42934163defb20%1765284699.337",
-        "xz_utils/5.8.1#0c67d0683aca2f1ca69a17730a65a1e7%1764347087.521",
-        "wvware/1.2.9-odr#2d8e0b63ad3ece786e8e70cb5c550f5f%1766349558.318423",
+        "xz_utils/5.8.2#79a8ec4932f0b3bad1293f78d5b90447%1773450120.286",
+        "wvware/1.2.9-odr#2d8e0b63ad3ece786e8e70cb5c550f5f%1766352522.558",
         "vincentlaucsb-csv-parser/2.3.0#ac67e368e82c9e3da4a663c35e3a1b2f%1718528275.177",
         "util-linux-libuuid/2.41.2#ee8e33ba15c17c0140643e0bd93c0b6f%1765881086.29",
-        "utfcpp/4.0.4#cd6efc5d62de4e9ee0b5f3abd0df37a9%1722968964.685",
+        "utfcpp/4.0.4#199ad4051968b14d27cb937173bcf42a%1773905534.969",
         "uchardet/0.0.8#6ab25e452021fcdb560f4e37f4a27bc1%1759735438.978",
         "pugixml/1.14#c6afdcf73d71858303d8260b0d76ff91%1696206310.014",
-        "poppler-data/0.4.12-odr#06cdb12e4cab52261a5eb6c7d7dad273%1766349558.167614",
-        "poppler/24.08.0-odr#5150a6889acc1c8c9176d857c12fa3c8%1766349558.019082",
+        "poppler-data/0.4.12-odr#06cdb12e4cab52261a5eb6c7d7dad273%1764497608.501",
+        "poppler/24.08.0-odr#5150a6889acc1c8c9176d857c12fa3c8%1766352521.627",
         "pixman/0.46.2#88b157b4faa6474a6028c2ba2a987924%1752742515.414",
-        "pdf2htmlex/0.18.8.rc1-odr-git-eb5d291#fadb1d15d841bf6c75e3bc76bde81777%1766349557.868725",
+        "pdf2htmlex/0.18.8.rc1-odr-git-eb5d291#fadb1d15d841bf6c75e3bc76bde81777%1766352519.27",
         "pcre2/10.42#9a35f5089feb875ec61a38eca364ce77%1743524593.693",
         "openjpeg/2.5.4#372fbc2b4348d45ab0c0a62a8475dc2f%1760446899.685",
         "nlohmann_json/3.11.3#45828be26eb619a2e04ca517bb7b828d%1701220705.259",
@@ -21,41 +21,42 @@
         "lzo/2.10#f00b10acc508cea70645727d970a23e1%1759909644.842",
         "libxml2/2.12.7#1c4d20b7ab8b618ce699733723ba4df6%1721306327.767",
         "libselinux/3.6#5a78ff6ae5034eeaac8da723361a8ce4%1717655459.344",
-        "libpng/1.6.53#a55f084366cd7b81cfce80327507913e%1765191393.267",
+        "libpng/1.6.55#f32362d4db3c562271d907c99be24091%1770802173.684",
         "libmagic/5.45#791d5bad38d33272bb120994a198b1ac%1727273086.09",
         "libjpeg/9f#8edfe2699565c80c825d0256002504ff%1723665907.087",
         "libiconv/1.17#1e65319e945f2d31941a9d28cc13c058%1751451666.321",
-        "libgsf/1.14.52#7b7b45fff714f0441d8837e7b14b8b9a%1766349557.4201689",
+        "libgsf/1.14.52#7b7b45fff714f0441d8837e7b14b8b9a%1766352516.733",
         "libgettext/0.22#b09eea019e19b9b9c46d8f1da7d75444%1765809130.834",
         "libffi/3.4.8#a045c00fb26779635e3bed40e80c5254%1753360042.396",
         "libelf/0.8.13#ba59bbc89757ed62cfd7690a73bf81be%1741781951.327",
         "lcms/2.17#3feb06eea368c52c82f50107cd7694cd%1753693316.094",
         "gtest/1.14.0#f8f0757a574a8dd747d16af62d6eb1b7%1743410807.169",
-        "glib/2.81.0-odr#0436d4fbe7682722ede5964a63953c1d%1766349557.268547",
-        "giflib/5.2.2#3923fc0f7ffec2f0bdbdee9b548f9248%1731663927.701",
+        "glib/2.81.0-odr#0436d4fbe7682722ede5964a63953c1d%1766352509.109",
+        "giflib/5.2.2#b445ec67bae61a96ddf0fa5614afde18%1773315754.794",
         "freetype/2.14.1#40f1e4af5db7d8155f9ecabd09973280%1762374429.281",
-        "fontforge/20240423-git#af7f643fc24bfd3661e97e8adf7c5a72%1766349557.1175628",
-        "fontconfig/2.15.0-odr#5681bcb942193569ee95215b93ed9fb0%1766349556.9683158",
-        "expat/2.7.3#f529802a90f0758a01f498a18f8c657b%1759399780.465",
+        "fontforge/20240423-git#af7f643fc24bfd3661e97e8adf7c5a72%1766352508.159",
+        "fontconfig/2.15.0-odr#5681bcb942193569ee95215b93ed9fb0%1766352507.462",
+        "expat/2.7.5#89bbde1770876a19bb8620b9808941cc%1773806275.408",
         "cryptopp/8.9.0#7a51e0038756b21bc3a6b82d681d5906%1758206597.119",
         "cpp-httplib/0.16.3#7aa89fbb81ffd19539a49fc132502966%1748426320.106",
-        "cairo/1.18.0-odr#e2979af10b4da6ece999e32d272ffabc%1766349556.814425",
+        "cairo/1.18.0-odr#e2979af10b4da6ece999e32d272ffabc%1766352506.497",
         "bzip2/1.0.8#c470882369c2d95c5c77e970c0c7e321%1762886692.465",
         "brotli/1.1.0#3f631ef77008f7b5eb388780116371a3%1764862343.045",
         "boost/1.90.0#d5e8defe7355494953be18524a7f135b%1765955095.179",
-        "argon2/20190702-odr#965901884bc82ec8a7c0a1305d42c127%1766349556.660966"
+        "argon2/20190702-odr#965901884bc82ec8a7c0a1305d42c127%1764497584.637"
     ],
     "build_requires": [
         "zstd/1.5.7#b68ca8e3de04ba5957761751d1d661f4%1760955092.069",
         "zlib/1.3.1#cac0f6daea041b0ccf42934163defb20%1765284699.337",
-        "xz_utils/5.8.1#0c67d0683aca2f1ca69a17730a65a1e7%1764347087.521",
+        "xz_utils/5.8.2#79a8ec4932f0b3bad1293f78d5b90447%1773450120.286",
         "pkgconf/2.5.1#93c2051284cba1279494a43a4fcfeae2%1757684701.089",
         "pkgconf/2.2.0#4ac315b50ef734072b00ff3aacbf52bf%1755505628.021",
         "pkgconf/2.1.0#21f96520faf7660b99f872e956d2ac13%1755505630.82",
         "pcre2/10.42#9a35f5089feb875ec61a38eca364ce77%1743524593.693",
         "ninja/1.13.2#c8c5dc2a52ed6e4e42a66d75b4717ceb%1764096931.974",
+        "meson/1.10.1#426d7d29e3e5f7285cb8398d84546734%1772032339.966",
         "meson/1.9.1#abbc783cd297bedce14581b4aec060b8%1758626166.349",
-        "m4/1.4.19#b38ced39a01e31fef5435bc634461fd2%1700758725.451",
+        "m4/1.4.19#1f9bd25d2bd53f49ad509caa467f57b9%1770982506.688",
         "libtool/2.4.7#14e7739cc128bc1623d2ed318008e47e%1755679003.847",
         "libselinux/3.6#5a78ff6ae5034eeaac8da723361a8ce4%1717655459.344",
         "libmagic/5.45#791d5bad38d33272bb120994a198b1ac%1727273086.09",
@@ -66,10 +67,11 @@
         "gtk-doc-stub/cci.20181216#09072d684ce1458596b44a30a747494c%1687277608.37",
         "gperf/3.1#a7afdf8f7cccdc2dcd4d962370c33d4f%1755780571.156",
         "gnu-config/cci.20210814#466e9d4d7779e1c142443f7ea44b4284%1762363589.329",
-        "glib/2.81.0-odr#0436d4fbe7682722ede5964a63953c1d%1766349557.268547",
+        "glib/2.81.0-odr#0436d4fbe7682722ede5964a63953c1d%1766352509.109",
         "gettext/0.26#28c867efd4914f03c6c05da08a23c35b%1765299118.633",
         "flex/2.6.4#efa781fc5088b47c895bd4eef6911f2e%1761560242.855",
-        "cmake/3.31.10#313d16a1aa16bbdb2ca0792467214b76%1763665505.054",
+        "cmake/4.3.0#b939a42e98f593fb34d3a8c5cc860359%1773780142.26",
+        "cmake/3.31.11#f325c933f618a1fcebc1e1c0babfd1ba%1769622857.944",
         "bzip2/1.0.8#c470882369c2d95c5c77e970c0c7e321%1762886692.465",
         "automake/1.16.5#b91b7c384c3deaa9d535be02da14d04f%1755524470.56",
         "autoconf/2.71#51077f068e61700d65bb05541ea1e4b0%1731054366.86"

From c6ae8c917f05e9f632fb1d5427963b25c7a0acba Mon Sep 17 00:00:00 2001
From: Andreas Stefl <stefl.andreas@gmail.com>
Date: Wed, 25 Mar 2026 20:26:19 +0100
Subject: [PATCH 08/17] fix

---
 .github/config/conan/profiles/ubuntu-24.04-gcc-14 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/config/conan/profiles/ubuntu-24.04-gcc-14 b/.github/config/conan/profiles/ubuntu-24.04-gcc-14
index b0191edee..c7df6917c 100644
--- a/.github/config/conan/profiles/ubuntu-24.04-gcc-14
+++ b/.github/config/conan/profiles/ubuntu-24.04-gcc-14
@@ -12,5 +12,5 @@ tools.build:compiler_executables={'c': 'gcc-14', 'cpp': 'g++-14'}
 tools.cmake.cmaketoolchain:extra_variables={'CMAKE_CXX_COMPILER_LAUNCHER': 'ccache', 'CMAKE_C_COMPILER_LAUNCHER': 'ccache'}
 
 [buildenv]
-CC=ccache g++-14
+CC=ccache gcc-14
 CXX=ccache g++-14

From 5651022349219da5e78fed9e9e71e37d45fdf0b3 Mon Sep 17 00:00:00 2001
From: Andreas Stefl <stefl.andreas@gmail.com>
Date: Wed, 25 Mar 2026 22:21:04 +0100
Subject: [PATCH 09/17] install ccache

---
 .github/workflows/publish.yml | 11 +++++++++++
 .github/workflows/tidy.yml    | 11 +++++++++++
 2 files changed, 22 insertions(+)

diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index d93bf5299..190dde771 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -16,6 +16,17 @@ jobs:
       - name: checkout
         uses: actions/checkout@v4
 
+      - name: ubuntu install ccache
+        if: runner.os == 'Linux'
+        run: |
+          sudo apt install ccache
+          ccache -V
+      - name: macos install ccache
+        if: runner.os == 'macOS'
+        run: |
+          brew install ccache
+          ccache -V
+
       - name: set up python 3.12
         uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/tidy.yml b/.github/workflows/tidy.yml
index bb478b994..eb21ded78 100644
--- a/.github/workflows/tidy.yml
+++ b/.github/workflows/tidy.yml
@@ -23,6 +23,17 @@ jobs:
       - name: checkout
         uses: actions/checkout@v4
 
+      - name: ubuntu install ccache
+        if: runner.os == 'Linux'
+        run: |
+          sudo apt install ccache
+          ccache -V
+      - name: macos install ccache
+        if: runner.os == 'macOS'
+        run: |
+          brew install ccache
+          ccache -V
+
       - run: clang-tidy --version
 
       - name: setup python 3.12

From e3c6c80cc5ec42fdac12a7f913bac2369d401382 Mon Sep 17 00:00:00 2001
From: Mathias Kub <makubi@users.noreply.github.com>
Date: Wed, 25 Mar 2026 22:37:18 +0100
Subject: [PATCH 10/17] Add concon-odr-index as Git submodule (#475)

* Add concon-odr-index as Git submodule

* Apply suggestions from code review

Co-authored-by: Andreas Stefl <stefl.andreas@gmail.com>

* Update URL for conan-odr-index submodule

* Apply suggestions from code review

Co-authored-by: Andreas Stefl <stefl.andreas@gmail.com>

---------

Co-authored-by: Andreas Stefl <stefl.andreas@gmail.com>
---
 .github/workflows/build_test.yml | 7 ++-----
 .github/workflows/publish.yml    | 7 ++-----
 .github/workflows/tidy.yml       | 7 ++-----
 .gitmodules                      | 3 +++
 conan-odr-index                  | 1 +
 5 files changed, 10 insertions(+), 15 deletions(-)
 create mode 160000 conan-odr-index

diff --git a/.github/workflows/build_test.yml b/.github/workflows/build_test.yml
index ff02017b1..27ca73783 100644
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -27,6 +27,8 @@ jobs:
     steps:
       - name: checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - name: checkout conan-odr-index
+        run: git submodule update --init --depth 1 conan-odr-index
 
       - name: ubuntu install ccache
         if: runner.os == 'Linux'
@@ -50,11 +52,6 @@ jobs:
         if: startsWith(matrix.host_profile, 'android')
         run: yes | ${ANDROID_HOME}/cmdline-tools/latest/bin/sdkmanager --install 'ndk;${{ matrix.ndk_version }}'
 
-      - name: fetch conan-odr-index
-        uses: actions/checkout@v4
-        with:
-          repository: opendocument-app/conan-odr-index
-          path: conan-odr-index
       - name: export conan-odr-index
         run: python conan-odr-index/scripts/conan_export_all_packages.py
       - name: conan config
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index dc56b6eba..276c8b19a 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -15,6 +15,8 @@ jobs:
     steps:
       - name: checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - name: checkout conan-odr-index
+        run: git submodule update --init --depth 1 conan-odr-index
 
       - name: ubuntu install ccache
         if: runner.os == 'Linux'
@@ -37,11 +39,6 @@ jobs:
       - name: get version
         run: echo "VERSION=${GITHUB_REF_NAME:1}" >> $GITHUB_ENV
 
-      - name: fetch conan-odr-index
-        uses: actions/checkout@v4
-        with:
-          repository: opendocument-app/conan-odr-index
-          path: conan-odr-index
       - name: export conan-odr-index
         run: python conan-odr-index/scripts/conan_export_all_packages.py
       - name: conan config
diff --git a/.github/workflows/tidy.yml b/.github/workflows/tidy.yml
index 53d42de13..7534539f2 100644
--- a/.github/workflows/tidy.yml
+++ b/.github/workflows/tidy.yml
@@ -22,6 +22,8 @@ jobs:
     steps:
       - name: checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - name: checkout conan-odr-index
+        run: git submodule update --init --depth 1 conan-odr-index
 
       - name: ubuntu install ccache
         if: runner.os == 'Linux'
@@ -43,11 +45,6 @@ jobs:
       - name: install python dependencies
         run: pip install --upgrade pip conan
 
-      - name: fetch conan-odr-index
-        uses: actions/checkout@v4
-        with:
-          repository: opendocument-app/conan-odr-index
-          path: conan-odr-index
       - name: export conan-odr-index
         run: python conan-odr-index/scripts/conan_export_all_packages.py
       - name: conan config
diff --git a/.gitmodules b/.gitmodules
index 1c9ed7bf5..f60e96a52 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10,3 +10,6 @@
 [submodule "test/data/reference-output/odr-private"]
 	path = test/data/reference-output/odr-private
 	url = git@github.com:opendocument-app/OpenDocument.test-private.output.git
+[submodule "conan-odr-index"]
+	path = conan-odr-index
+	url = https://github.com/opendocument-app/conan-odr-index.git
diff --git a/conan-odr-index b/conan-odr-index
new file mode 160000
index 000000000..984750333
--- /dev/null
+++ b/conan-odr-index
@@ -0,0 +1 @@
+Subproject commit 98475033331d51251df1785336600f9fbb5b2761

From 0951e5e5f892c3a9e74f4c31154290434eeb58ec Mon Sep 17 00:00:00 2001
From: Andreas Stefl <stefl.andreas@gmail.com>
Date: Thu, 26 Mar 2026 01:02:39 +0100
Subject: [PATCH 11/17] cache for conan

---
 .github/workflows/build_test.yml | 22 ++++++++++++++++------
 .github/workflows/publish.yml    | 27 +++++++++++++++++++++++++--
 .github/workflows/tidy.yml       | 20 ++++++++++++++------
 3 files changed, 55 insertions(+), 14 deletions(-)

diff --git a/.github/workflows/build_test.yml b/.github/workflows/build_test.yml
index 27ca73783..c984f5dc0 100644
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -7,9 +7,11 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  CCACHE_DIR: ${{ github.workspace }}/ccache
+  CCACHE_DIR: ${{ github.workspace }}/.ccache
   CCACHE_MAXSIZE: 500M
-  CCACHE_KEY_SUFFIX: r22
+  CCACHE_KEY_SUFFIX: r1
+  CONAN_HOME: ${{ github.workspace }}/.conan2
+  CONAN_KEY_SUFFIX: r1
 
 jobs:
   build:
@@ -52,6 +54,14 @@ jobs:
         if: startsWith(matrix.host_profile, 'android')
         run: yes | ${ANDROID_HOME}/cmdline-tools/latest/bin/sdkmanager --install 'ndk;${{ matrix.ndk_version }}'
 
+      - name: cache
+        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5
+        with:
+          path: ${{ env.CONAN_HOME }}
+          key: ${{ matrix.host_profile }}-${{ env.CONAN_KEY_SUFFIX }}
+          restore-keys: |
+            ${{ matrix.host_profile }}-
+
       - name: export conan-odr-index
         run: python conan-odr-index/scripts/conan_export_all_packages.py
       - name: conan config
@@ -60,7 +70,7 @@ jobs:
       - name: cache
         uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5
         with:
-          path: ${{ github.workspace }}/ccache
+          path: ${{ env.CCACHE_DIR }}
           key: ${{ matrix.host_profile }}-${{ env.CCACHE_KEY_SUFFIX }}
           restore-keys: |
             ${{ matrix.host_profile }}-
@@ -71,7 +81,7 @@ jobs:
           --lockfile conan.lock
           --profile:host '${{ matrix.host_profile }}'
           --profile:build '${{ matrix.build_profile }}'
-          --build "*"
+          --build missing
 
       - name: cmake
         if: runner.os != 'Windows'
@@ -333,7 +343,7 @@ jobs:
           --profile:host '${{ matrix.host_profile }}'
           --profile:build '${{ matrix.build_profile }}'
           --output-folder build
-          --build "*"
+          --build missing
 
       - name: conan downstream
         run: >
@@ -341,7 +351,7 @@ jobs:
           --profile:host '${{ matrix.host_profile }}'
           --profile:build '${{ matrix.build_profile }}'
           --output-folder test/downstream/build
-          --build "*"
+          --build missing
 
       - name: cmake
         run: >
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 276c8b19a..dd83f7e7f 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -4,6 +4,13 @@ on:
   release:
     types: [published]
 
+env:
+  CCACHE_DIR: ${{ github.workspace }}/.ccache
+  CCACHE_MAXSIZE: 500M
+  CCACHE_KEY_SUFFIX: r1
+  CONAN_HOME: ${{ github.workspace }}/.conan2
+  CONAN_KEY_SUFFIX: r1
+
 jobs:
   build:
     runs-on: ${{ matrix.os }}
@@ -39,18 +46,34 @@ jobs:
       - name: get version
         run: echo "VERSION=${GITHUB_REF_NAME:1}" >> $GITHUB_ENV
 
+      - name: cache
+        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5
+        with:
+          path: ${{ env.CONAN_HOME }}
+          key: ${{ matrix.host_profile }}-${{ env.CONAN_KEY_SUFFIX }}
+          restore-keys: |
+            ${{ matrix.host_profile }}-
+
       - name: export conan-odr-index
         run: python conan-odr-index/scripts/conan_export_all_packages.py
       - name: conan config
         run: conan config install .github/config/conan
 
+      - name: cache
+        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5
+        with:
+          path: ${{ env.CCACHE_DIR }}
+          key: ${{ matrix.host_profile }}-${{ env.CCACHE_KEY_SUFFIX }}
+          restore-keys: |
+            ${{ matrix.host_profile }}-
+
       - name: conan install
         run: >
           conan install .
           --lockfile conan.lock
           --profile:host '${{ matrix.host_profile }}'
           --profile:build '${{ matrix.build_profile }}'
-          --build "*"
+          --build missing
 
       - name: create conan package
         run: >
@@ -60,4 +83,4 @@ jobs:
           --profile:build '${{ matrix.build_profile }}'
           --name odrcore
           --version ${VERSION}
-          --build "*"
+          --build missing
diff --git a/.github/workflows/tidy.yml b/.github/workflows/tidy.yml
index 7534539f2..b5133cfca 100644
--- a/.github/workflows/tidy.yml
+++ b/.github/workflows/tidy.yml
@@ -9,7 +9,9 @@ concurrency:
 env:
   CCACHE_DIR: ${{ github.workspace }}/ccache
   CCACHE_MAXSIZE: 500M
-  CCACHE_KEY_SUFFIX: r22
+  CCACHE_KEY_SUFFIX: r1
+  CONAN_HOME: ${{ github.workspace }}/.conan2
+  CONAN_KEY_SUFFIX: r1
 
 jobs:
   build:
@@ -45,17 +47,23 @@ jobs:
       - name: install python dependencies
         run: pip install --upgrade pip conan
 
+      - name: cache
+        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5
+        with:
+          path: ${{ env.CONAN_HOME }}
+          key: ${{ matrix.host_profile }}-${{ env.CONAN_KEY_SUFFIX }}
+          restore-keys: |
+            ${{ matrix.host_profile }}-
+
       - name: export conan-odr-index
         run: python conan-odr-index/scripts/conan_export_all_packages.py
       - name: conan config
         run: conan config install .github/config/conan
 
       - name: cache
-        uses: actions/cache@v4
+        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5
         with:
-          path: |
-            ~/.ccache
-            /Users/runner/Library/Caches/ccache
+          path: ${{ env.CCACHE_DIR }}
           key: ${{ matrix.host_profile }}-${{ env.CCACHE_KEY_SUFFIX }}
           restore-keys: |
             ${{ matrix.host_profile }}-
@@ -66,7 +74,7 @@ jobs:
           --lockfile conan.lock
           --profile:host '${{ matrix.host_profile }}'
           --profile:build '${{ matrix.build_profile }}'
-          --build "*"
+          --build missing
 
       - name: cmake
         run: >

From b075af6812c916442a1cb990915964da6d18fba1 Mon Sep 17 00:00:00 2001
From: Andreas Stefl <stefl.andreas@gmail.com>
Date: Thu, 26 Mar 2026 07:58:23 +0100
Subject: [PATCH 12/17] fix conan2 path

---
 .github/workflows/build_test.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/build_test.yml b/.github/workflows/build_test.yml
index c984f5dc0..cb82f302a 100644
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -128,7 +128,7 @@ jobs:
         uses: actions/upload-artifact@v4
         with:
           name: conan2-${{ matrix.host_profile }}
-          path: ~/.conan2/p
+          path: ${{ env.CONAN_HOME }}
           if-no-files-found: error
           compression-level: 0
 

From 446e0de9014d03c527d66f896af2e83bf9548711 Mon Sep 17 00:00:00 2001
From: Andreas Stefl <stefl.andreas@gmail.com>
Date: Thu, 26 Mar 2026 08:07:14 +0100
Subject: [PATCH 13/17] drop conan artifact

---
 .github/workflows/build_test.yml | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/.github/workflows/build_test.yml b/.github/workflows/build_test.yml
index cb82f302a..298b26186 100644
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -124,14 +124,6 @@ jobs:
             build/test/Release/odr_test.exe
             build/_deps/odr.js-src
 
-      - name: Artifact .conan2/p dir
-        uses: actions/upload-artifact@v4
-        with:
-          name: conan2-${{ matrix.host_profile }}
-          path: ${{ env.CONAN_HOME }}
-          if-no-files-found: error
-          compression-level: 0
-
   docker:
     needs: build
     runs-on: ${{ matrix.os }}
@@ -231,12 +223,6 @@ jobs:
           name: bin-${{ matrix.host_profile }}
           path: .
 
-      - name: Download .conan2/p dir
-        uses: actions/download-artifact@v4
-        with:
-          name: conan2-${{ matrix.host_profile }}
-          path: ~/.conan2/p
-
       - name: fix artifact permissions
         if: runner.os != 'Windows'
         run:  chmod +x build/test/odr_test

From 20b7d3949c141afea22867ba994e4fbf56cc8779 Mon Sep 17 00:00:00 2001
From: Andreas Stefl <stefl.andreas@gmail.com>
Date: Thu, 26 Mar 2026 08:11:12 +0100
Subject: [PATCH 14/17] limit downstream builds

---
 .github/workflows/build_test.yml | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/.github/workflows/build_test.yml b/.github/workflows/build_test.yml
index cb82f302a..da088a9cf 100644
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -282,11 +282,6 @@ jobs:
       matrix:
         include:
           - { os: ubuntu-24.04, build_profile: ubuntu-24.04-clang-18, host_profile: ubuntu-24.04-clang-18 }
-          - { os: ubuntu-24.04, build_profile: ubuntu-24.04-gcc-14, host_profile: ubuntu-24.04-gcc-14 }
-          - { os: macos-15, build_profile: macos-15-armv8-clang-14, host_profile: macos-15-armv8-clang-14 }
-          - { os: macos-26, build_profile: macos-26-armv8-clang-14, host_profile: macos-26-armv8-clang-14 }
-          - { os: windows-2022, build_profile: windows-2022-msvc-1940, host_profile: windows-2022-msvc-1940 }
-          - { os: ubuntu-24.04, build_profile: ubuntu-24.04-clang-18, host_profile: android-35-x86_64, ndk_version: 28.1.13356709 }
     steps:
       - name: checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6

From 822ad0fdd9f43f9981005400cef3723910e47238 Mon Sep 17 00:00:00 2001
From: Andreas Stefl <stefl.andreas@gmail.com>
Date: Thu, 26 Mar 2026 09:58:09 +0100
Subject: [PATCH 15/17] fix merge

---
 .github/workflows/build_test.yml | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/.github/workflows/build_test.yml b/.github/workflows/build_test.yml
index da088a9cf..09634d182 100644
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -43,10 +43,10 @@ jobs:
           brew install ccache
           ccache -V
 
-      - name: setup python 3.12
+      - name: setup python 3.14
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6
         with:
-          python-version: 3.12
+          python-version: 3.14
       - name: install python dependencies
         run: pip install conan
 
@@ -115,7 +115,7 @@ jobs:
         run: cmake --build build --target install --config Release
 
       - name: upload binaries to github
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7
         with:
           name: bin-${{ matrix.host_profile }}
           path: |
@@ -125,7 +125,7 @@ jobs:
             build/_deps/odr.js-src
 
       - name: Artifact .conan2/p dir
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7
         with:
           name: conan2-${{ matrix.host_profile }}
           path: ${{ env.CONAN_HOME }}
@@ -145,9 +145,9 @@ jobs:
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4
 
-      - uses: docker/login-action@v3
+      - uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2 # v4
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
@@ -155,7 +155,7 @@ jobs:
 
       - name: Docker meta
         id: meta
-        uses: docker/metadata-action@v5
+        uses: docker/metadata-action@030e881283bb7a6894de51c315a6bfe6a94e05cf # v6
         with:
           # list of Docker images to use as base name for tags
           images: |
@@ -172,13 +172,13 @@ jobs:
             type=sha
 
       - name: download binaries
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8
         with:
           name: bin-${{ matrix.host_profile }}
           path: cli
 
       - name: Build and push
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@d08e5c354a6adb9ed34480a06d141179aa583294 # v7
         with:
           context: cli
           push: true
@@ -218,21 +218,21 @@ jobs:
         if: runner.os == 'macOS'
         run: brew install tidy-html5
 
-      - name: set up python 3.12
+      - name: set up python 3.14
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6
         with:
-          python-version: 3.12
+          python-version: 3.14
       - name: install python dependencies
         run: pip install htmlcmp==1.2.1
 
       - name: download binaries
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8
         with:
           name: bin-${{ matrix.host_profile }}
           path: .
 
       - name: Download .conan2/p dir
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8
         with:
           name: conan2-${{ matrix.host_profile }}
           path: ~/.conan2/p
@@ -297,10 +297,10 @@ jobs:
           brew install ccache
           ccache -V
 
-      - name: set up python 3.12
+      - name: set up python 3.14
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6
         with:
-          python-version: 3.12
+          python-version: 3.14
       - name: install python dependencies
         run: pip install conan
 

From 3820b459c67a5dd327e35b59e303c9b05ea89dd2 Mon Sep 17 00:00:00 2001
From: Andreas Stefl <stefl.andreas@gmail.com>
Date: Thu, 26 Mar 2026 09:58:16 +0100
Subject: [PATCH 16/17] drop conan2 artifact upload

---
 .github/workflows/build_test.yml | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/.github/workflows/build_test.yml b/.github/workflows/build_test.yml
index 09634d182..78ced8771 100644
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -124,14 +124,6 @@ jobs:
             build/test/Release/odr_test.exe
             build/_deps/odr.js-src
 
-      - name: Artifact .conan2/p dir
-        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7
-        with:
-          name: conan2-${{ matrix.host_profile }}
-          path: ${{ env.CONAN_HOME }}
-          if-no-files-found: error
-          compression-level: 0
-
   docker:
     needs: build
     runs-on: ${{ matrix.os }}

From a2dbc5b49c012d84e6c2f4958ab454dce766dd27 Mon Sep 17 00:00:00 2001
From: Andreas Stefl <stefl.andreas@gmail.com>
Date: Thu, 26 Mar 2026 10:06:07 +0100
Subject: [PATCH 17/17] try again

---
 .github/workflows/build_test.yml | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/build_test.yml b/.github/workflows/build_test.yml
index 78ced8771..b9382a755 100644
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -124,6 +124,13 @@ jobs:
             build/test/Release/odr_test.exe
             build/_deps/odr.js-src
 
+      # TODO this is only needed because of data files from dependencies; there should be a better solution
+      - name: upload conan2 directory to github
+        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7
+        with:
+          name: conan2-${{ matrix.host_profile }}
+          path: ${{ env.CONAN_HOME }}
+
   docker:
     needs: build
     runs-on: ${{ matrix.os }}
@@ -223,11 +230,11 @@ jobs:
           name: bin-${{ matrix.host_profile }}
           path: .
 
-      - name: Download .conan2/p dir
+      - name: download conan2 directory
         uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8
         with:
           name: conan2-${{ matrix.host_profile }}
-          path: ~/.conan2/p
+          path: ${{ env.CONAN_HOME }}
 
       - name: fix artifact permissions
         if: runner.os != 'Windows'