build.yml

name: Container Image Builder

on:
  push:
    branches: [ master ]

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}
  AWS_REGION: us-east-1
  AWS_ACCESS_ROLE: arn:aws:iam::800803827403:role/github-oidc-impersonation-role
  AWS_S3_BUCKET: null-public-artefacts-prod-815d7ba4fb5d08af
  AWS_S3_KEY: swachalit/current/docker-build.tar

jobs:
  build-and-push-image:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      id-token: write

    steps:
    - uses: actions/checkout@v3

    - name: Log in to the Container registry
      uses: docker/login-action@v2.1.0
      with:
        registry: ${{ env.REGISTRY }}
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Build Container Image
      run: docker build -t $REGISTRY/$IMAGE_NAME:$GITHUB_SHA .

    - name: Tag Latest Container Images
      run: docker tag $REGISTRY/$IMAGE_NAME:$GITHUB_SHA $REGISTRY/$IMAGE_NAME:latest

    - name: Push Container Image
      run: docker push $REGISTRY/$IMAGE_NAME

    - name: configure aws credentials
      uses: aws-actions/configure-aws-credentials@v1-node16
      with:
        role-to-assume: ${{ env.AWS_ACCESS_ROLE }}
        role-session-name: aws-github-oidc-session
        aws-region: ${{ env.AWS_REGION }}

    - name: Export Docker Image to File
      run: docker save $REGISTRY/$IMAGE_NAME -o /tmp/swachalit-docker-current.tar

    - name: Copy to Artefacts S3
      run: |
        aws s3 cp /tmp/swachalit-docker-current.tar \
          s3://${{ env.AWS_S3_BUCKET }}/${{ env.AWS_S3_KEY }}

    - name: Set public tag to S3 artefact
      run: |
        aws s3api put-object-tagging \
          --bucket ${{ env.AWS_S3_BUCKET }} --key ${{ env.AWS_S3_KEY }} \
          --tagging 'TagSet=[{Key=public,Value=yes}]'