cross-platform.yml

name: cross-platform

# Free public standard-runner portability smoke. Runtime-heavy Codex/MCP jobs
# stay in validate.yml on Ubuntu, while this workflow proves repository
# metadata and Python validators are portable across the standard public
# Ubuntu, Windows, and macOS runner families.

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  schedule:
    - cron: '20 4 * * 0'
  workflow_dispatch:

permissions:
  contents: read

concurrency:
  group: cross-platform-${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  smoke:
    name: cross-platform smoke (${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    timeout-minutes: 10
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
    steps:
      - name: Checkout
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
        with:
          persist-credentials: false

      - name: Set up Python
        uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6.3.0
        with:
          python-version: '3.13'

      - name: Cross-platform metadata smoke
        shell: bash
        run: |
          set -euo pipefail
          python - <<'PY'
          from pathlib import Path
          import compileall
          import json

          required = [
              "VERSION",
              "README.md",
              ".agents/plugins/marketplace.json",
              ".github/branch-protection/main.json",
          ]
          missing = [path for path in required if not Path(path).exists()]
          if missing:
              raise SystemExit("missing required path(s): " + ", ".join(missing))

          json.loads(Path(".agents/plugins/marketplace.json").read_text(encoding="utf-8"))
          json.loads(Path(".github/branch-protection/main.json").read_text(encoding="utf-8"))

          if not compileall.compile_dir("scripts", quiet=1):
              raise SystemExit("scripts/ Python compile failed")
          print("cross-platform metadata smoke passed")
          PY