push-to-ecr.yml

name: push-to-public-ecr
on: [push]
jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      # Check out repo inside of the container
      - uses: actions/checkout@v3

      # Set up AWS credentials by referencing secrets created for this repository
      - 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: us-east-1

      # Login in to public ECR
      - name: Login to Amazon ECR
        id: login-ecr-public
        uses: aws-actions/amazon-ecr-login@v1
        with:
          registry-type: public

      # Build the container using the local Dockerfile and appedn the commit-sha to the image tag name
      # Ubuntu latest contains all of the dependencies I need to build the container (see https://github.com/actions/runner-images/blob/main/images/linux/Ubuntu2204-Readme.md)
      - name: Build, tag, and push
        env:
          ECR_REGISTRY: public.ecr.aws/mock-node-api
          ECR_REPOSITORY: lowsandbox
          IMAGE_TAG: sample-node-api-${{ github.sha }}
        run: |
          docker build -t $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG .
          docker push $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG