check-workflow-run.yml

name: Check workflow_run

on:
  workflow_call:
    inputs:
      check-refs:
        description: "Refs to check whether they've been updated"
        required: true
        type: string
    outputs:
      updated-refs:
        description: "Refs which have been updated"
        value: ${{ jobs.check-workflow-run.outputs.output }}

jobs:
  check-workflow-run:
    name: "Check for appropriate epochs"
    if: ${{ github.event_name == 'workflow_run' && github.event.workflow_run.conclusion == 'success' }}
    runs-on:
      - ubuntu-22.04
    permissions:
      actions: read
    outputs:
      output: ${{ steps.check.outputs.updated-refs }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 1
          sparse-checkout: |
            tools
      - uses: actions/download-artifact@v4
        with:
          name: git-push-output
          path: ${{ runner.temp }}/git-push-output
          run-id: ${{ github.event.workflow_run.id }}
          github-token: ${{ secrets.GITHUB_TOKEN }}
      - id: check
        run: |
          {
              echo 'updated-refs<<EOF'
              python3 tools/ci/check_for_updated_refs.py
              echo EOF
          } >> "$GITHUB_OUTPUT"
        env:
          GIT_PUSH_OUTPUT: ${{ runner.temp }}/git-push-output/git-push-output.txt
          REFS: ${{ inputs.check-refs }}

  check-workflow-run-noop:
    name: "Check for appropriate epochs (noop)"
    if: ${{ github.event_name != 'workflow_run' }}
    runs-on:
      - ubuntu-22.04
    steps:
      - run: exit 0