prebuilt-cpython/.github/workflows/relocatability.yml at main · python/prebuilt-cpython · GitHub

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name: Relocatability

# Build CPython main and run `relocatable.py test` against it. Some checks
# fail until CPython is fixed, so failed checks don't fail the job; the
# results are in the job summary and the uploaded JSON. The job only fails
# if the build or the harness itself breaks.

on:
  push:
  pull_request:
  schedule:
    # Daily, to track changes in CPython main.
    - cron: "17 6 * * *"
  workflow_dispatch:

permissions:
  contents: read

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

jobs:
  test:
    name: ${{ matrix.os }}
    # Forks get the schedule too; only run it in the original repository.
    if: github.event_name != 'schedule' || github.event.repository.fork == false
    runs-on: ${{ matrix.os }}
    timeout-minutes: 60
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest]
    steps:
      - uses: actions/checkout@v7
        with:
          path: prebuilt-cpython
          persist-credentials: false
      - uses: actions/checkout@v7
        with:
          repository: python/cpython
          path: cpython
          persist-credentials: false
      - uses: actions/setup-python@v7
        with:
          python-version: "3.x"

      - name: Install build dependencies (Linux)
        if: runner.os == 'Linux'
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential pkg-config patchelf \
            libbz2-dev libffi-dev libgdbm-dev liblzma-dev libncurses-dev \
            libreadline-dev libsqlite3-dev libssl-dev libzstd-dev uuid-dev \
            zlib1g-dev
      - name: Install build tools (macOS)
        if: runner.os == 'macOS'
        run: brew install pkg-config
      - name: Build dependencies (macOS)
        if: runner.os == 'macOS'
        working-directory: cpython
        run: python ../prebuilt-cpython/relocatable.py deps

      - name: Record the CPython commit
        working-directory: cpython
        run: git log -1 --format='CPython main at %h (%cs)' | tee -a "$GITHUB_STEP_SUMMARY"
      - name: Configure
        working-directory: cpython
        run: python ../prebuilt-cpython/relocatable.py configure ${{ runner.os == 'macOS' && '--deps-dir deps' || '' }}
      - name: Build
        working-directory: cpython
        run: python ../prebuilt-cpython/relocatable.py make

      - name: Test (patch)
        working-directory: cpython
        continue-on-error: true
        run: python ../prebuilt-cpython/relocatable.py test --strategy patch --format json > ../results-patch.json
      - name: Test (origin)
        working-directory: cpython
        continue-on-error: true
        run: python ../prebuilt-cpython/relocatable.py test --strategy origin --format json > ../results-origin.json

      - name: Summarize
        shell: python
        run: |
          import json, os

          lines = []
          for strategy in ("patch", "origin"):
              # Fails the job if the harness crashed instead of reporting.
              with open(f"results-{strategy}.json") as file:
                  results = json.load(file)
              lines += [f"### `--strategy {strategy}`", "", "| Check | Status | Summary |", "|---|---|---|"]
              lines += [f"| `{r['name']}` | {r['status']} | {r['summary']} |" for r in results]
              lines.append("")
          with open(os.environ["GITHUB_STEP_SUMMARY"], "a") as summary:
              summary.write("\n".join(lines) + "\n")
      - uses: actions/upload-artifact@v7
        if: ${{ !cancelled() }}
        with:
          name: relocatability-${{ matrix.os }}
          path: results-*.json
          if-no-files-found: ignore