build-an-image.yml

name: Build An Image (Do not use directly)

on:
    workflow_call:
      inputs:
        IMAGE_NAME:
            required: true
            type: string
        BUILD_DIR:
            required: true
            type: string
        TEST_TAG:
            required: true
            type: string
        PUSH_TAG:
            required: true
            type: string
        EXTRA_TAG:
            required: false
            type: string
                
env:
  REGISTRY: ghcr.io


jobs:
  build:
    name: Build Image
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Log in to the Container registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v3

      # This only gets the date in this job, because
      # there is no release tag
      - name: Get release info
        id: release_info
        run: |
          echo "date=$(date +'%Y-%m-%d')" >> $GITHUB_OUTPUT
          echo ""


      - name: Build & Push Docker image
        uses: docker/build-push-action@v5
        with:
          context: ${{ inputs.BUILD_DIR }}
          file: ${{ inputs.BUILD_DIR }}/Dockerfile
          # These arguments get passed into the docker image itself
          build-args: |
            TX_DOCKER_VERSION=${{ github.sha }}
            TX_RELEASE_TAG=dev-${{ steps.release_info.outputs.date }}
            TX_RELEASE_DATE=${{ steps.release_info.outputs.date }}
          push: true
          # We use three tags for release builds:
          # txpipe-dev
          # txpipe-dev:latest
          # txpipe-dev:<the date, e.g. 2023-03-21>
          tags: ${{ inputs.EXTRA_TAG }}${{ inputs.PUSH_TAG }},${{ inputs.PUSH_TAG }}:latest,${{ inputs.PUSH_TAG }}:${{ steps.release_info.outputs.date }},${{ inputs.PUSH_TAG }}:${{ github.sha }}
          cache-from: type=gha
          cache-to: type=gha,mode=max