Create main.yml

.github/workflows/main.yml

@@ -0,0 +1,57 @@
+name: Build and Push to ECR
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    types:
+      - closed
+    branches:
+      - main
+
+env:
+  AWS_REGION: us-east-1
+  ECR_REPOSITORY: crawfordc
+  APP_NAME: theseus
+  DOCKERFILE_PATH: ./app
+
+
+jobs:
+  build-and-push:
+    if: github.event.pull_request.merged == true || github.event_name == 'push'
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Configure AWS credentials
+      uses: aws-actions/configure-aws-credentials@v4
+      with:
+        aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+        aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+        aws-region: ${{ env.AWS_REGION }}
+
+    - name: Login to Amazon ECR
+      id: login-ecr
+      uses: aws-actions/amazon-ecr-login@v2
+
+    - name: Build, tag, and push image to Amazon ECR
+      env:
+        ECR_REGISTRY: ${{ steps.login-ecr.outputs.registry }}
+      run: |
+        # Build with cache
+        docker pull $ECR_REGISTRY/$ECR_REPOSITORY:$APP_NAME || true
+        docker build \
+          --cache-from $ECR_REGISTRY/$ECR_REPOSITORY:$APP_NAME \
+          --tag $ECR_REGISTRY/$ECR_REPOSITORY:$APP_NAME \
+          --tag $ECR_REGISTRY/$ECR_REPOSITORY:$APP_NAME-$IMAGE_TAG \
+          -f $DOCKERFILE_PATH/Dockerfile \
+          $DOCKERFILE_PATH
+        
+        # Push both tags
+        docker push $ECR_REGISTRY/$ECR_REPOSITORY:$APP_NAME
+
+    - name: Output Image URIs
+      run: |
+        echo "Latest Image = ${{ steps.login-ecr.outputs.registry }}/${{ env.ECR_REPOSITORY }}:${{ env.APP_NAME }}"