build-docker-image-push-aws-ecr.yml

name: Build and Push Docker Image

on:
  push:
    branches:
      - main

env:
  ECR_REGISTRY: <your ECR registry URL>
  ECR_REPOSITORY: <your ECR repository name>
  IMAGE_TAG: latest
  AWS_ROLE_ARN: <ARN of the IAM Role to Assume>
  AWS_EXTERNAL_ID: <External ID of the IAM Role>
  APP_NAME: <app name>

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          role-to-assume: ${{ env.AWS_ROLE_ARN }}
          role-external-id: ${{ env.AWS_EXTERNAL_ID }}
          role-duration-seconds: 1200
      - name: Login to Amazon ECR
        id: login-ecr
        uses: aws-actions/amazon-ecr-login@v1
        with:
          registry: ${{ env.ECR_REGISTRY }}
      - name: Build and Push Docker Image
        id: build-image
        env:
          ECR_REGISTRY: ${{ env.ECR_REGISTRY }}
          ECR_REPOSITORY: ${{ env.ECR_REPOSITORY }}
          IMAGE_TAG: ${{ env.IMAGE_TAG }}
        uses: docker/build-push-action@v2
        with:
          context: .
          push: true
          tags: ${{ env.ECR_REGISTRY }}/${{ env.APP_NAME }}:${{ env.IMAGE_TAG }}