pipeline.yml

name: "pipeline"

on:
  push:
    branches: ['main']

  pull_request:
    branches: ['main']


jobs:   
  setup:
    runs-on: ubuntu-latest
    outputs: 

      # changed files output, might be relevant for other jobs
      global_any_modified: ${{ steps.changed-files-yaml.outputs.global_any_modified }}
      global_all_modified_files: ${{ steps.changed-files-yaml.outputs.global_all_modified_files }}

      tests_all_modified_files: ${{ steps.changed-files-yaml.outputs.tests_all_modified_files }}
      tests_any_modified: ${{ steps.changed-files-yaml.outputs.tests_any_modified }}

      src_all_modified_files: ${{ steps.changed-files-yaml.outputs.src_all_modified_files }}
      src_any_modified: ${{ steps.changed-files-yaml.outputs.src_any_modified }}
      
      dockerfile_modified: ${{ steps.changed-files-yaml.outputs.dockerfile_any_modified }}

      # trigger other jobs
      trigger-build-and-test: ${{steps.set-triggers.outputs.trigger-build-and-test}}
      trigger-release-docker: ${{steps.set-triggers.outputs.trigger-release-docker}}

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0  # OR "2" -> To retrieve the preceding commit.
          submodules: true
      - name: Get all relevant file changes
        id: changed-files-yaml
        uses: tj-actions/changed-files@v42
        with:
          files_yaml: |
            global:
              - '**'
            tests:
              - tests/**
            src:
              - src/**
            dockerfile:
              - Dockerfile

      - name: set triggers
        id: set-triggers
        run: |
          echo "trigger-build-and-test=${{ steps.changed-files-yaml.outputs.tests_any_modified == 'true' || steps.changed-files-yaml.outputs.src_any_modified  == 'true' }}" >> $GITHUB_OUTPUT
          echo "trigger-release-docker=${{ github.event_name == 'push' && (steps.changed-files-yaml.outputs.tests_any_modified == 'true' || steps.changed-files-yaml.outputs.src_any_modified  == 'true' || steps.changed-files-yaml.outputs.dockerfile_modified  == 'true') }}" >> $GITHUB_OUTPUT

          echo "$GITHUB_OUTPUT"

      - name: list outputs
        run: |
          echo "global:"
          echo "- any: ${{ steps.changed-files-yaml.outputs.global_any_modified }}"
          echo "- all: ${{ steps.changed-files-yaml.outputs.global_all_modified_files }}"
          echo "tests:"
          echo "- any: ${{ steps.changed-files-yaml.outputs.tests_any_modified }}"
          echo "- all: ${{ steps.changed-files-yaml.outputs.tests_all_modified_files }}"
          echo "src:"
          echo "- any: ${{ steps.changed-files-yaml.outputs.src_any_modified }}"
          echo "- all: ${{ steps.changed-files-yaml.outputs.src_all_modified_files }}"
          echo "dockerfile: ${{ steps.changed-files-yaml.outputs.dockerfile_modified }}"
          echo "computed outputs:"
          echo "trigger build-and-test: ${{steps.set-triggers.outputs.trigger-build-and-test}}"
          echo "trigger docker release: ${{steps.set-triggers.outputs.trigger-release-docker}}"

      - name: list triggered jobs
        run: |
          echo "this should trigger the following jobs:"
          echo "build-and-test-projects: ${{steps.set-triggers.outputs.trigger-build-and-test}}"
          echo "release-docker-image: ${{steps.set-triggers.outputs.trigger-release-docker}}"

  build-and-test:
    name: "Build and test"
    needs: setup
    # https://github.com/actions/runner/issues/1173
    if: needs.setup.outputs.trigger-build-and-test == 'true'
    uses: nfdi4plants/actions-workflows/.github/workflows/build-and-test-solution.yml@main
    with:
      solution: ./arc-export.sln
      checkout-submodules: true
      configuration: Release

  release-docker-image:
    name: "Release Docker image"
    needs: [setup, build-and-test]
    if: needs.setup.outputs.trigger-release-docker == 'true'
    runs-on: ubuntu-latest
    env:
      REGISTRY: ghcr.io
      IMAGE_NAME: nfdi4plants/arc-export
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Log in to the Container registry
        uses: docker/login-action@v3.0.0
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5.5.0
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5.1.0
        with:
          context: .
          file: ./Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}