[CD] Deploy slides to GitHub Pages

Deploy built PDF slides to GitHub Pages to make them accessible on the website

Author: aobolensk

.github/workflows/build.yml

@@ -20,6 +20,10 @@ jobs:
       with:
         name: pdf-linux
         path: '*.pdf'
+    - uses: actions/upload-artifact@v4
+      with:
+        name: html
+        path: '*.html'
   macos-build:
     runs-on: macos-latest
     steps:
@@ -35,3 +39,30 @@ jobs:
       with:
         name: pdf-macos
         path: '*.pdf'
+  deploy-to-github-pages:
+    needs: ubuntu-build
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+      pages: write
+    # if: github.ref == 'refs/heads/main'
+    steps:
+    - name: Setup Pages
+      uses: actions/configure-pages@v5
+    - name: Download PDF artifact
+      uses: actions/download-artifact@v4
+      with:
+        name: pdf-linux
+        path: ./slides
+    - name: Download PDF artifact
+      uses: actions/download-artifact@v4
+      with:
+        name: html
+        path: ./
+    - name: Upload artifact
+      uses: actions/upload-pages-artifact@v3
+      with:
+        path: '.'
+    - name: Deploy to GitHub Pages
+      id: deployment
+      uses: actions/deploy-pages@v4