name: build

on:

  workflow_dispatch:

  push:
    branches:
      - 'master'

jobs:
  matrix:
    runs-on: ubuntu-latest
    outputs:
      core: ${{ steps.step1.outputs.core }}
      rest: ${{ steps.step1.outputs.rest }}
      all: ${{ steps.step1.outputs.all }}
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Generate outputs
        id: step1
        run: |
          echo "core=$(./.github/list-subimages --core --json)" >>$GITHUB_OUTPUT
          echo "rest=$(./.github/list-subimages --rest --json)" >>$GITHUB_OUTPUT
          echo "all=$(./.github/list-subimages --json)" >>$GITHUB_OUTPUT

          echo "GITHUB_OUTPUT:"
          cat $GITHUB_OUTPUT

  build-core:
    needs: matrix
    strategy:
      matrix:
        subimage: ${{ fromJson(needs.matrix.outputs.core) }}
    uses: ./.github/workflows/build-subimage.yml
    with:
      subimage: ${{ matrix.subimage }}
      tags: |
        type=sha,format=long
      # Here: NOT the full tags, just the sha! (they get added below)
    secrets: inherit

  build-rest:
    needs: [matrix, build-core]
    strategy:
      matrix:
        subimage: ${{ fromJson(needs.matrix.outputs.rest) }}
    uses: ./.github/workflows/build-subimage.yml
    with:
      subimage: ${{ matrix.subimage }}
      tags: |
        type=sha,format=long
    secrets: inherit


  test:
    needs: build-rest
    runs-on: ubuntu-latest
    env:
      DOCKER_IMAGE_TAG: sha-${{ github.sha }}  # needed to run the correct version through the wrapper
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Install wrapper
        run: |
          sudo apt-get install -y python3-pip
          cd wrapper && pip install .
      -
        name: Test
        run: |
          ocrd --version
          ocrd-dinglehopper --version


  # At this point, we have successfully built, uploaded and tested the images. We now just need to add
  # tags. We do this by building again, but using the formerly built images to
  # cache from.

  push-with-tags:
    needs: [matrix, test]
    strategy:
      matrix:
        subimage: ${{ fromJson(needs.matrix.outputs.all) }}
    uses: ./.github/workflows/build-subimage.yml
    with:
      subimage: ${{ matrix.subimage }}
      tags: |
        type=sha,format=long
        type=edge,branch=master
        type=ref,event=branch
        type=semver,pattern={{version}}
        # Here: full tags
        # Note: Do NOT use event=tag here, unless re-configuring the "latest"
        # behavior too as that triggers on event=tag by default. By default,
        # "latest" triggers on type=semver here, too (which is wanted).
    secrets: inherit