build-subimage.yml

on:
  workflow_call:
    inputs:
      subimage:
        required: true
        type: string
      tags:
        required: true
        type: string
    secrets:
      DOCKERHUB_USERNAME:
        required: true
      DOCKERHUB_TOKEN:
        required: true


jobs:
  build-subimage-job:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
        # We are checking out explicitly, so build-push-action isn't trying
        # to checkout the (unreachable) submodule. (Using "context" there.)
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      -
        name: Docker meta
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: |
            quratorspk/ocrd-galley-${{ inputs.subimage }}
          flavor: |
            latest=auto
          # latest=auto should generate "latest" for the type=semver tags entry
          tags: ${{ inputs.tags }}
      -
        name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      -
        name: Build ${{ inputs.subimage }}
        uses: docker/build-push-action@v4
        with:
          context: .
          file: Dockerfile-${{ inputs.subimage }}
          build-args: |
            GIT_COMMIT=sha-${{ github.sha }}
            BUILDKIT_INLINE_CACHE=1
          tags: ${{ steps.meta.outputs.tags }}
          push: true

          cache-from: quratorspk/ocrd-galley-${{ inputs.subimage }}:sha-${{ github.sha }}