build-container-images.yml

name: Build indicator container images and upload to registry

on:
  push:
    branches: [main, prod]
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        packages: [backfill_corrections]
    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: cmu-delphi-deploy-machine
          password: ${{ secrets.CMU_DELPHI_DEPLOY_MACHINE_PAT }}

      - name: Build, tag, and push image to Github
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          baseRef="${GITHUB_REF#*/}"
          baseRef="${baseRef#*/}"
          case "${baseRef}" in
          main)
            imageTag="dev"
            ;;
          prod)
            imageTag="latest"
            ;;
          *)
            imageTag="${baseRef//\//_}" # replace `/` with `_` in branch name
            ;;
          esac
          if [ -z ${{ matrix.packages }} ]; then
            echo "The matrix list is empty so we will not build any images."
          else
            cd ${{ github.workspace }}/${{ matrix.packages }}
            echo "using tag: --${imageTag}--"
            DOCKER_BUILDKIT=1 BUILDKIT_PROGRESS=plain docker build --secret id=GITHUB_TOKEN -t ghcr.io/${{ github.repository }}-${{ matrix.packages }}:$imageTag --file Dockerfile .
            docker push ghcr.io/${{ github.repository }}-${{ matrix.packages }}:$imageTag
          fi