Add GitHub Pages deploy job to CI workflow

Author: kristopherjturner

.github/workflows/actions.yaml

@@ -8,6 +8,15 @@ on:
     branches:
       - main
 
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: pages
+  cancel-in-progress: false
+
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -39,3 +48,27 @@ jobs:
           cache: npm
       - run: npm ci
       - run: npm run check
+
+  deploy:
+    needs: [build, check]
+    runs-on: ubuntu-latest
+    if: github.ref == 'refs/heads/main' && github.event_name == 'push'
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node.js 22
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: npm
+      - run: npm ci
+      - run: npm run build
+      - name: Upload Pages artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: dist
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4