name: test
on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
  schedule:
    - cron: "0 8 * * *"
  workflow_dispatch:

concurrency:
  group: test-${{ github.ref }}
  cancel-in-progress: true

jobs:
  change-detection:
    uses: ./.github/workflows/reusable-change-detection.yml

  check-docs:
    needs: change-detection
    if: fromJSON(needs.change-detection.outputs.run-docs)
    uses: ./.github/workflows/reusable-docs.yml

  pytest:
    needs: change-detection
    if: fromJSON(needs.change-detection.outputs.run-tests)
    uses: ./.github/workflows/reusable-pytest.yml

  type:
    needs: change-detection
    if: fromJSON(needs.change-detection.outputs.run-tests)
    uses: ./.github/workflows/reusable-type.yml

  # https://github.com/marketplace/actions/alls-green#why
  required-checks-pass: # This job does nothing and is only used for the branch protection
    if: always()

    needs:
      - change-detection # transitive
      - check-docs
      - pytest
      - type

    runs-on: ubuntu-latest

    steps:
      - name: Decide whether the needed jobs succeeded or failed
        uses: re-actors/alls-green@release/v1
        with:
          allowed-skips: >-
            ${{
              fromJSON(needs.change-detection.outputs.run-docs)
              && ''
              || '
              check-docs,
              '
            }}
            ${{
              fromJSON(needs.change-detection.outputs.run-tests)
              && ''
              || '
              pytest,
              type,
              '
            }}
          jobs: ${{ toJSON(needs) }}
