bring back docker builder

Author: yilinxia

.github/workflows/deploy.yml

@@ -1,4 +1,4 @@
-name: Deploy to Render
+name: Deploy to Docker Hub and Render
 
 on:
   push:
@@ -8,16 +8,40 @@ on:
       - '**.md' 
 
 jobs:
-  deploy:
+  build-and-push:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          platforms: linux/amd64
+          push: true
+          tags: seanyl/deepgit:app
+
+  deploy-to-render:
+    needs: build-and-push  # Ensure this runs only after the Docker image is pushed
     runs-on: ubuntu-latest
 
     steps:
       - name: Trigger Render Deployment
-        env:
-          RENDER_DEPLOY_HOOK: ${{ secrets.RENDER_DEPLOY_HOOK }}
         run: |
-          if [[ -z "$RENDER_DEPLOY_HOOK" ]]; then
-            echo "Error: RENDER_DEPLOY_HOOK is not set."
-            exit 1
-          fi
-          curl -X POST "$RENDER_DEPLOY_HOOK" || { echo "Render deployment trigger failed"; exit 1; }
+          curl -X POST "$RENDER_DEPLOY_HOOK"
+        env:
+          RENDER_DEPLOY_HOOK: ${{ secrets.RENDER_DEPLOY_HOOK }}