ecr-image.yml

name: Deploy to ECR

on:
 
  push:
    branches: [ master ]

jobs:
  
  build:
    
    name: Build Image
    runs-on: ubuntu-latest

   
    steps:

    - name: Check out code
      uses: actions/checkout@v2
    
    - name: Configure AWS credentials
      uses: aws-actions/configure-aws-credentials@v1
      with:
        aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
        aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
        aws-region: ${{ secrets.AWS_ECR_REGION }}

    - name: Login to Amazon ECR
      uses: aws-actions/amazon-ecr-login@v1
      
    - name: Set Tag Number
      id: tag-number
      run: echo ::set-output name=tag::${GITHUB_REF#refs/*/}
      
    - name: Build, tag, and push image to Amazon ECR
      env:
        ECR_REGISTRY: ${{ secrets.AWS_ECR_REGISTRY }}
        ECR_REPOSITORY: "demo-python-nginx-app"
        IMAGE_TAG: ${{ steps.tag-number.outputs.tag }}
      working-directory: app-1
      run: |
        docker build -t $ECR_REGISTRY/$ECR_REPOSITORY .
        docker tag $ECR_REGISTRY/$ECR_REPOSITORY $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG 
        docker push $ECR_REGISTRY/$ECR_REPOSITORY:latest