Combine build and deploy jobs with conditional steps

.github/workflows/deploy.yml

@@ -8,9 +8,9 @@ on:
   workflow_dispatch:
 
 jobs:
-  build-and-test:
+  build-and-deploy:
     runs-on: ubuntu-latest
-    name: Build and Test
+    name: Build and Deploy
 
     steps:
       - name: Checkout
@@ -33,51 +33,23 @@ jobs:
         env:
           NODE_ENV: production
 
-      - name: Upload build artifacts
-        uses: actions/upload-artifact@v4
-        with:
-          name: build-output-${{ github.sha }}
-          path: .open-next
-
-  deploy:
-    runs-on: ubuntu-latest
-    name: Deploy to Production
-    needs: build-and-test
-    if: github.ref == 'refs/heads/main' && github.event_name == 'push'
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: '20'
-          cache: 'npm'
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Download build artifacts
-        uses: actions/download-artifact@v4
-        with:
-          name: build-output-${{ github.sha }}
-          path: .open-next
-
       - name: Run database migrations
+        if: github.ref == 'refs/heads/main' && github.event_name == 'push'
         run: npm run migrate
         env:
           CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
           CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
           D1_DATABASE_ID: ${{ secrets.D1_DATABASE_ID }}
 
       - name: Deploy to Cloudflare Pages
+        if: github.ref == 'refs/heads/main' && github.event_name == 'push'
         run: npm run deploy
         env:
           CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
           CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
 
       - name: Comment deployment URL
+        if: github.ref == 'refs/heads/main' && github.event_name == 'push'
         uses: actions/github-script@v7
         with:
           script: |