green_master.yaml

---

name: Keep master green

on:
  schedule:
    # run hourly
    - cron: "0 * * * *"
  workflow_dispatch:
    inputs:
      ref:
        required: false

permissions:
  contents: read

jobs:
  rerun-failed-jobs:
    if: github.repository_owner == 'emqx'
    runs-on: ubuntu-22.04
    permissions:
      checks: read
      actions: write
    steps:
      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
        with:
          ref: ${{ github.event.inputs.ref || 'master' }}

      - name: run script
        shell: bash
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GITHUB_REPO: ${{ github.repository }}
        run: |
          gh api --method GET -f head_sha=$(git rev-parse HEAD) -f status=completed -f exclude_pull_requests=true /repos/${GITHUB_REPO}/actions/runs > runs.json
          for id in $(jq -r '.workflow_runs[] | select((."conclusion" == "failure") and (."name" != "Keep master green") and .run_attempt < 3) | .id' runs.json); do
            echo "rerun https://github.com/${GITHUB_REPO}/actions/runs/$id"
            gh api --method POST /repos/${GITHUB_REPO}/actions/runs/$id/rerun-failed-jobs || true
          done