backend-build-alpha-image.yml

name: Build Alpha Image

on:
  # push:
  pull_request:
    branches: [ develop ]
    paths: backend/**

jobs:
  build:
    defaults:
      run:
        working-directory: backend
    runs-on: ubuntu-latest

    steps:
      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v4 # More information on this action can be found below in the 'AWS Credentials' section
        with:
          role-to-assume: arn:aws:iam::791335373803:role/AWSPushImageToECR
          aws-region: ap-northeast-2

      - name: Amazon ECR "Login" Action for GitHub Actions
        uses: aws-actions/amazon-ecr-login@v2.0.1
            
      - name: Build Image
        run: docker build .

      - name: push ECR
        env:
          REGISTRY: ${{ steps.login-ecr.outputs.registry }}
          REPOSITORY: my-ecr-repo
          IMAGE_TAG: ${{ github.sha }}
        run: |
          docker build -t $REGISTRY/$REPOSITORY:$IMAGE_TAG .
          docker push $REGISTRY/$REPOSITORY:$IMAGE_TAG