zeroclaw/.github/workflows/workflow-sanity.yml

name: Workflow Sanity

on:
    pull_request:
        paths:
            - ".github/workflows/**"
            - ".github/*.yml"
            - ".github/*.yaml"
    push:
        paths:
            - ".github/workflows/**"
            - ".github/*.yml"
            - ".github/*.yaml"

concurrency:
    group: workflow-sanity-${{ github.event.pull_request.number || github.sha }}
    cancel-in-progress: true

permissions:
    contents: read

jobs:
    no-tabs:
        runs-on: blacksmith-2vcpu-ubuntu-2404
        timeout-minutes: 10
        steps:
            - name: Checkout
              uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4

            - name: Fail on tabs in workflow files
              shell: bash
              run: |
                  set -euo pipefail
                  python - <<'PY'
                  from __future__ import annotations

                  import pathlib
                  import sys

                  root = pathlib.Path(".github/workflows")
                  bad: list[str] = []
                  for path in sorted(root.rglob("*.yml")):
                    if b"\t" in path.read_bytes():
                      bad.append(str(path))
                  for path in sorted(root.rglob("*.yaml")):
                    if b"\t" in path.read_bytes():
                      bad.append(str(path))

                  if bad:
                    print("Tabs found in workflow file(s):")
                    for path in bad:
                      print(f"- {path}")
                    sys.exit(1)
                  PY

    actionlint:
        runs-on: blacksmith-2vcpu-ubuntu-2404
        timeout-minutes: 10
        steps:
            - name: Checkout
              uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4

            - name: Lint GitHub workflows
              uses: rhysd/actionlint@393031adb9afb225ee52ae2ccd7a5af5525e03e8 # v1.7.11

    contributor-tier-consistency:
        runs-on: blacksmith-2vcpu-ubuntu-2404
        timeout-minutes: 10
        steps:
            - name: Checkout
              uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4

            - name: Verify contributor-tier parity across workflows
              shell: bash
              run: |
                  set -euo pipefail
                  python3 - <<'PY'
                  import re
                  from pathlib import Path

                  files = [
                    Path('.github/workflows/labeler.yml'),
                    Path('.github/workflows/auto-response.yml'),
                  ]

                  parsed = {}
                  for path in files:
                    text = path.read_text(encoding='utf-8')
                    rules = re.findall(r'\{ label: "([^"]+ contributor)", minMergedPRs: (\d+) \}', text)
                    color_match = re.search(r'const contributorTierColor = "([0-9A-Fa-f]{6})"', text)
                    if not color_match:
                      raise SystemExit(f'failed to parse contributorTierColor in {path}')
                    parsed[str(path)] = {
                      'rules': rules,
                      'color': color_match.group(1).upper(),
                    }

                  baseline = parsed[str(files[0])]
                  for path in files[1:]:
                    entry = parsed[str(path)]
                    if entry != baseline:
                      raise SystemExit(
                        'contributor-tier mismatch between workflows: '
                        f'{files[0]}={baseline} vs {path}={entry}'
                      )

                  print('contributor tier rules/color are consistent across label workflows')
                  PY