run-nightly-stress.yml

name: Run Nightly Stress Tests

on:
  workflow_dispatch: {}
  schedule:
    # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#onschedule
    - cron: '0 2 * * *'  # Every day at 2AM

permissions:
  contents: read
  actions: write  # to trigger branch nightly-stress-test builds

jobs:

  workflow-requirements:
    name: Check Workflow Requirements
    runs-on: ubuntu-22.04
    outputs:
      requirements-met: ${{ steps.check-requirements.outputs.requirements-met }}
    steps:
      - name: Check Requirements
        id: check-requirements
        run: |
          if [ "${{ vars.RUN_SCHEDULED_BUILDS }}" = "1" ]; then
            MSG="Running workflow because RUN_SCHEDULED_BUILDS=1"
            echo "${MSG}"
            echo "${MSG}" >> "${GITHUB_STEP_SUMMARY}"
            echo "requirements-met=true" >> "${GITHUB_OUTPUT}"
          elif [ "${{ github.event.repository.fork }}" = "true" ]; then
            MSG="Not running workflow because ${{ github.repository }} is a fork"
            echo "${MSG}"
            echo "${MSG}" >> "${GITHUB_STEP_SUMMARY}"
            echo "requirements-met=false" >> "${GITHUB_OUTPUT}"
          elif [ "${{ github.event.repository.private }}" = "true" ]; then
            MSG="Not running workflow because ${{ github.repository }} is a private repository"
            echo "${MSG}"
            echo "${MSG}" >> "${GITHUB_STEP_SUMMARY}"
            echo "requirements-met=false" >> "${GITHUB_OUTPUT}"
          else
            MSG="Running workflow because ${{ github.repository }} is not a fork"
            echo "${MSG}"
            echo "${MSG}" >> "${GITHUB_STEP_SUMMARY}"
            echo "requirements-met=true" >> "${GITHUB_OUTPUT}"
          fi

  trigger-branch-nightly-stress-builds:
    name: Trigger Branch Workflows
    # Repo-level opt-out, same variable nightly-stress-test.yml's own
    # master-branch run already checks (SKIP_NIGHTLY_STRESS_TEST) -- e.g.
    # saltstack/salt, where the stress test's runner cost belongs on the
    # salt-nightlies fork alongside the other nightlies infra.
    if: ${{ fromJSON(needs.workflow-requirements.outputs.requirements-met) && vars.SKIP_NIGHTLY_STRESS_TEST != 'true' }}
    runs-on: ubuntu-24.04
    needs:
      - workflow-requirements
    environment: workflow-restart
    strategy:
      matrix:
        # master isn't listed here -- its own nightly-stress-test.yml
        # already carries a `schedule:` trigger and fires directly (it's
        # the default branch, so GitHub actually honors that trigger).
        # This job only needs to reach branches whose `schedule:` is
        # otherwise inert. 3007.x/3008.x don't have their own
        # nightly-stress-test.yml yet -- add them here once ported.
        branch: [3006.x]
    steps:

      - name: Generate a token
        id: generate-token
        uses: actions/create-github-app-token@v1
        with:
          app-id: ${{ vars.APP_ID }}
          private-key: ${{ secrets.APP_PRIVATE_KEY }}

      - name: Trigger ${{ matrix.branch }} branch
        env:
          GH_TOKEN: ${{ steps.generate-token.outputs.token }}
        run: |
          gh workflow run nightly-stress-test.yml --repo ${{ github.repository }} --ref ${{ matrix.branch }}