Migrate deployment to GitHub Pages

.github/workflows/ci.yml

@@ -1,53 +1,60 @@
 name: Continuous integration
+on: [push, pull_request, workflow_dispatch]
 
-on:
-  push:
-    branches: [ master ]
-
-# Make sure jobs cannot overlap (e.g. one from push and one from schedule).
 concurrency:
-  group: pages-ci
+  group: ${{ github.workflow }}|${{ github.ref_name }}
   cancel-in-progress: true
 
 jobs:
   build:
-    name: Build and deploy to GitHub Pages
+    name: 🛠️ Build
     runs-on: ubuntu-latest
-
     steps:
-    - uses: actions/checkout@v4
+      - name: Checkout
+        uses: actions/checkout@v5
 
-    - name: Install Node.js 16.x
-      uses: actions/setup-node@v4
-      with:
-        node-version: 16.x
-        cache: 'npm'
+      - name: Setup Pages
+        uses: actions/configure-pages@v5
 
-    - name: Install dependencies
-      run: npm ci
+      - name: Setup Node.js
+        uses: actions/setup-node@v6
+        with:
+          node-version: 24
+          cache: npm
 
-    - name: Build the static content using npm
-      run: npm run build
+      - name: Install dependencies
+        run: npm ci
 
-    - name: Prepare and copy configuration and data
-      run: npm run publish-db
-      env:
-        GRAPHQL_TOKEN: ${{ secrets.GRAPHQL_TOKEN }}
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build the static content using npm
+        run: npm run build
 
-    - name: Archive production artifacts
-      uses: actions/upload-artifact@v4
-      with:
-        name: web-static
-        path: out
+      - name: Prepare and copy configuration and data
+        run: npm run publish-db
+        env:
+          GRAPHQL_TOKEN: ${{ secrets.GRAPHQL_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-    - name: Deploy to GitHub Pages 🚀
-      uses: JamesIves/github-pages-deploy-action@v4
-      with:
-        branch: gh-pages
-        folder: out
-        # Configure the commit author.
-        git-config-name: 'Godot Organization'
-        git-config-email: '<>'
-        # Don't keep the history.
-        single-commit: true
+      - name: Upload pages artifact
+        uses: actions/upload-pages-artifact@v4
+        with:
+          path: out/
+
+  deploy:
+    name: 📤 Deploy
+    runs-on: ubuntu-latest
+    needs: build
+    if: github.ref_name == github.event.repository.default_branch
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    permissions:
+      contents: read
+      id-token: write
+      pages: write
+    concurrency:
+      group: ci-deploy
+      cancel-in-progress: false
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4