python-package.yml

name: Python regressions and installed artifacts

on:
  push:
    branches: [main]
  pull_request:
  workflow_dispatch:

permissions:
  contents: read

jobs:
  regression-package:
    name: ${{ matrix.label }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - label: macOS acceptance / Python 3.14
            os: macos-15
            python: '3.14'
          - label: Linux lower-bound check / Python 3.10
            os: ubuntu-24.04
            python: '3.10'
    runs-on: ${{ matrix.os }}
    timeout-minutes: 30
    env:
      PYTHONDONTWRITEBYTECODE: '1'
    steps:
      - uses: actions/checkout@v7
        with:
          persist-credentials: false
      - uses: actions/setup-python@v7
        with:
          python-version: ${{ matrix.python }}
          cache: pip
          cache-dependency-path: pyproject.toml
      - name: Isolate Jobs state and lifecycle evidence
        run: |
          printf '%s\n' "CMW_JOBS_STATE=$RUNNER_TEMP/cmw-ci-unused-state" >> "$GITHUB_ENV"
          printf '%s\n' "CMW_TEST_EVIDENCE_DIR=$RUNNER_TEMP/cmw-lifecycle-evidence" >> "$GITHUB_ENV"
      - name: Install test and build dependencies
        run: python -m pip install -e '.[jobs]' build
      # Discovery includes controlled suspension state, worker, runner, portal
      # and PTY regressions. Native MPI/engine/sleep qualification is separate.
      - name: Full deterministic offline suite (synthetic engines only)
        run: python -m unittest discover -s tests
      - name: Build, inspect and test fresh installations outside checkout
        run: PYTHON_BIN="$(command -v python)" bash scripts/ci/check_artifacts.sh "$RUNNER_TEMP/cmw-artifact-check"