Refactor ci

.github/workflows/build-website.yml

@@ -1,9 +1,11 @@
-name: Deploy Site to GitHub Pages
+name: Build and test site
 
 on:
   push:
     branches:
       - main
+  pull_request:
+
 jobs:
   build:
     name: Build Astro site
@@ -16,29 +18,39 @@ jobs:
         with:
           node-version: 23
           cache: npm
-
       - name: Install dependencies
         run: npm ci
       - name: Build website
         run: |
           npm run build
-          ls dist/
-
-      - name: Upload Build Artifact
-        uses: actions/upload-pages-artifact@7b1f4a764d45c48632c6b24a0339c27f5614fb0b # v4.0.0
+      - name: Upload html output as artifact
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
         with:
-          path: dist/
-  deploy:
-    name: Deploy to GitHub Pages
-    needs: build
-    permissions:
-      pages: write
-      id-token: write
-    environment:
-      name: github-pages
-      url: ${{ steps.deployment.outputs.page_url }}
+          name: html-${{ github.run_id }}
+          path: ./dist
+  link_check:
+    name: Check internal links
     runs-on: ubuntu-latest
+    needs: build
     steps:
-      - name: Deploy to GitHub Pages
-        id: deployment
-        uses: actions/deploy-pages@d6db90164ac5ed86f2b6aed7e0febac5b3c0c03e # v4.0.5
+      - name: Checkout lychee config file from repository
+        uses: actions/checkout@v5
+        with:
+          sparse-checkout: |
+            lychee.toml
+          sparse-checkout-cone-mode: false
+      - name: Ensure destination folder exists
+        run: |
+          mkdir ./dist
+      - name: Download html files from artifact
+        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6.0.0
+        with:
+          name: html-${{ github.run_id }}
+          path: ./dist
+      - name: Offline link check
+        uses: lycheeverse/lychee-action@v2
+        with:
+          # Only check local files, no network requests
+          args: --config './lychee.toml' --no-progress --offline --root-dir "$GITHUB_WORKSPACE/dist/" dist/**/*.html
+          # Fail job when lychee returns a non-zero exit code
+          fail: true