Storage check

.github/workflows/ur-build-hw.yml

@@ -33,6 +33,11 @@ on:
         required: false
         type: string
         default: ""
+      min_free_disk_mb:
+        description: Minimum free disk space on / (MiB) before starting the job container
+        required: false
+        type: number
+        default: 20480
 
 permissions: read-all
 
@@ -44,8 +49,17 @@ env:
   UR_LOG_OPENCL: "level:error;flush:error"
 
 jobs:
+  host_memory_check:
+    name: Host disk (pre-container)
+    # if: github.repository == 'intel/llvm'
+    uses: ./.github/workflows/ur-host-memory-check.yml
+    with:
+      runs_on: ${{ inputs.runner_name }}
+      min_free_disk_mb: ${{ inputs.min_free_disk_mb }}
+
   adapter_build_hw:
     name: Build & CTS
+    needs: [host_memory_check]
     # run only on upstream; forks won't have the HW
     if: github.repository == 'intel/llvm'
     strategy:

.github/workflows/ur-build-offload.yml

@@ -2,11 +2,33 @@ name: UR - Build offload adapter
 
 permissions: read-all
 
-on: [ workflow_call, workflow_dispatch ]
+on:
+  workflow_call:
+    inputs:
+      min_free_disk_mb:
+        description: Minimum free disk space on / (MiB) before starting the job container
+        required: false
+        type: number
+        default: 20480
+  workflow_dispatch:
+    inputs:
+      min_free_disk_mb:
+        description: Minimum free disk space on / (MiB) before starting the job container
+        required: false
+        type: number
+        default: 20480
 
 jobs:
+  host_memory_check:
+    name: Host disk (pre-container)
+    uses: ./.github/workflows/ur-host-memory-check.yml
+    with:
+      runs_on: '["Linux", "build"]'
+      min_free_disk_mb: ${{ inputs.min_free_disk_mb }}
+
   offload_build:
     name: Build
+    needs: [host_memory_check]
     strategy:
       fail-fast: false
       matrix:

.github/workflows/ur-host-memory-check.yml

@@ -0,0 +1,41 @@
+name: UR - Host disk check (pre-container)
+
+on:
+  workflow_call:
+    inputs:
+      runs_on:
+        required: true
+        type: string
+      min_free_disk_mb:
+        required: false
+        type: number
+        default: 20480
+
+permissions: read-all
+
+jobs:
+  check:
+    name: Host disk space
+    runs-on: ${{ startsWith(inputs.runs_on, '[') && fromJSON(inputs.runs_on) || inputs.runs_on }}
+    steps:
+      - name: Check available disk space
+        env:
+          MIN_FREE_DISK_MB: ${{ inputs.min_free_disk_mb }}
+        run: |
+          set -euo pipefail
+
+          if ! command -v df >/dev/null 2>&1; then
+            echo "::warning::df command not available; skipping disk check"
+            exit 0
+          fi
+
+          # Sprawdź wolne miejsce na root filesystem (/)
+          avail_kb=$(df -k / | awk 'NR==2 {print $4}')
+          avail_mb=$((avail_kb / 1024))
+
+          echo "Disk available: ${avail_mb} MiB (minimum: ${MIN_FREE_DISK_MB} MiB)"
+
+          if [ "$avail_mb" -lt "$MIN_FREE_DISK_MB" ]; then
+            echo "::error::Insufficient disk space (${avail_mb} MiB available, need at least ${MIN_FREE_DISK_MB} MiB)."
+            exit 1
+          fi