Fix GitHub Pages deployment workflow

.github/workflows/main-branch.yml

@@ -13,6 +13,8 @@ jobs:
     steps:
       - name: Check out repository
         uses: actions/checkout@v4
+      - name: Configure GitHub Pages
+        uses: actions/configure-pages@v5
       - name: Prepare static site bundle
         run: |
           rm -rf dist
@@ -28,6 +30,10 @@ jobs:
         with:
           name: static-site
           path: dist
+      - name: Upload Pages artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: dist
 
   report-build:
     name: Report Build Status
@@ -41,9 +47,7 @@ jobs:
 
   tests:
     name: Run Tests
-    needs: build
     runs-on: ubuntu-latest
-    continue-on-error: true
     steps:
       - name: Check out repository
         uses: actions/checkout@v4
@@ -60,17 +64,20 @@ jobs:
 
   deploy:
     name: Deploy to Pages
-    needs: build
+    needs:
+      - build
+      - tests
     runs-on: ubuntu-latest
+    permissions:
+      pages: write
+      id-token: write
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
     steps:
-      - name: Download build artifact
-        uses: actions/download-artifact@v4
-        with:
-          name: static-site
-          path: dist
       - name: Deploy to Pages
-        run: |
-          echo "Deployment placeholder - upload dist/ to GitHub Pages via existing automation."
+        id: deployment
+        uses: actions/deploy-pages@v4
 
   report-tests:
     name: Report Tests Statuses

.gitignore

@@ -0,0 +1 @@
+dist/