diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 5fc4a81..9ee1d45 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -3,8 +3,6 @@ name: Deploy to GitHub Pages
 on:
   push:
     branches: [main]
-  pull_request:
-    branches: [main]
 
 jobs:
   build-and-deploy:
diff --git a/.github/workflows/pr-checks.yml b/.github/workflows/pr-checks.yml
new file mode 100644
index 0000000..7ba6a1b
--- /dev/null
+++ b/.github/workflows/pr-checks.yml
@@ -0,0 +1,45 @@
+name: Pull Request Checks
+
+on:
+  pull_request:
+    branches: [main]
+
+jobs:
+  checks:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+
+      - name: Get pnpm store directory
+        shell: bash
+        run: |
+          echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV
+
+      - name: Setup pnpm cache
+        uses: actions/cache@v4
+        with:
+          path: ${{ env.STORE_PATH }}
+          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-pnpm-store-
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Build
+        run: pnpm build
+
+      - name: Lint
+        run: pnpm lint