update CICD workflow

Author: EleanorWho

.github/workflows/backend_ci.yml

@@ -65,4 +65,12 @@ jobs:
       - name: Shut down
         if: always()
         run: docker-compose -f docker-compose.yml down
-          
+      
+      - name: Login to Amazon ECR
+        uses: aws-actions/amazon-ecr-login@v2
+
+      - name: Build and Push Docker Image to ECR
+        run: |
+          docker build -t ${{ secrets.ECR_REPO }}:latest .
+          docker tag ${{ secrets.ECR_REPO }}:latest ${{ secrets.ECR_REPO }}:latest
+          docker push ${{ secrets.ECR_REPO }}:latest

.github/workflows/deploy.yml

@@ -2,14 +2,17 @@ name: Deploy to AWS ECR
 
 on:
   workflow_dispatch:
+  push:
+    branches:
+      - main
 
 jobs:
-  docker-build-push:
+  deploy:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Check out repository
-        uses: actions/checkout@v4.2.2
+      # - name: Check out repository
+      #   uses: actions/checkout@v4.2.2
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@v4
@@ -21,25 +24,22 @@ jobs:
       - name: Login to Amazon ECR
         uses: aws-actions/amazon-ecr-login@v2
 
-      - name: Build Docker image
-        run: |
-          docker build -t ${{ secrets.ECR_REPO }}:latest .
+      # - name: Build Docker image
+      #   run: |
+      #     docker build -t ${{ secrets.ECR_REPO }}:latest .
+
+      # - name: Push Docker image to Amazon ECR
+      #   run: |
+      #     docker push ${{ secrets.ECR_REPO }}:latest
 
-      - name: Push Docker image to Amazon ECR
-        run: |
-          docker push ${{ secrets.ECR_REPO }}:latest
-  
-  deploy:
-    runs-on: ubuntu-latest
-    needs: docker-build-push
-    steps:
       - name: Deploy via SSH to EC2
         uses: appleboy/ssh-action@v1.2.0
         with:
           host: ${{ secrets.EC2_HOST }}
           username: ubuntu
           key: ${{ secrets.SSH_PRIVATE_KEY_EC2 }}
           script: |
+            aws ecr get-login-password --region ${{ secrets.AWS_REGION }} | docker login --username AWS --password-stdin ${{ secrets.ECR_REPO }}
             cd /home/ubuntu/myapp
             docker-compose pull
             docker-compose up -d --force-recreate