github: test python3.14 with default forkserver start method #3755
Workflow file for this run
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| name: CI | |
| on: | |
| push: | |
| branches: [ master ] | |
| pull_request: | |
| branches: [ master ] | |
| jobs: | |
| build: | |
| runs-on: ubuntu-22.04 | |
| strategy: | |
| matrix: | |
| start-method: | |
| - 'fork' | |
| - 'spawn' | |
| python-version: | |
| - '3.9' | |
| - '3.10' | |
| - '3.11' | |
| - '3.12' | |
| - '3.13-dev' | |
| - '3.14-dev' | |
| - 'pypy-3.10' | |
| exclude: | |
| - python-version: '3.9' | |
| start-method: 'spawn' | |
| - python-version: '3.10' | |
| start-method: 'spawn' | |
| - python-version: '3.11' | |
| start-method: 'spawn' | |
| - python-version: '3.12' | |
| start-method: 'spawn' | |
| - python-version: '3.13-dev' | |
| start-method: 'spawn' | |
| - python-version: 'pypy-3.10' | |
| start-method: 'spawn' | |
| fail-fast: false | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Set up Python ${{ matrix.python-version }} | |
| uses: actions/setup-python@v5 | |
| with: | |
| python-version: ${{ matrix.python-version }} | |
| - name: Install dependencies | |
| run: | | |
| set -xe | |
| echo "force-unsafe-io" | sudo tee /etc/dpkg/dpkg.cfg.d/force-unsafe-io | |
| sudo apt-get update -q | |
| sudo apt-get install -qy --no-install-recommends libxslt-dev libxml2-dev libxml2-utils meson pax-utils zstd | |
| # Patch Ubuntu's old Meson to fix pypy-3.9 detection. | |
| curl -s -f https://github.com/mesonbuild/meson/commit/2540ad6e9e08370ddd0b6753fdc9314945a672f0.patch | sudo patch -d /usr/lib/python3/dist-packages -p1 --no-backup-if-mismatch | |
| python -VV | |
| python -m site | |
| python -m pip install --upgrade pip | |
| # setuptools needed for 3.12+ because of https://github.com/mesonbuild/meson/issues/7702. | |
| python -m pip install pytest pytest-rerunfailures pytest-xdist setuptools | |
| # symlink /bin/true to /usr/bin/getuto (or do we want to grab the script from github?) | |
| sudo ln -s /bin/true /usr/bin/getuto | |
| - name: Patch python scripts to set spawn start method | |
| if: ${{ matrix.start-method == 'spawn' }} | |
| run: | | |
| IFS='' | |
| while read -r bin_file; do | |
| if [[ $(head -n1 "${bin_file}") == '#!/usr/bin/env python' ]]; then | |
| mode=top | |
| while read -r line; do | |
| if [[ ${mode} == top ]]; then | |
| if [[ ${line} == \#* ]]; then | |
| echo "${line}" | |
| else | |
| echo "import multiprocessing" | |
| echo 'multiprocessing.set_start_method("spawn", force=True)' | |
| echo "${line}" | |
| mode=bottom | |
| fi | |
| else | |
| echo "${line}" | |
| fi | |
| done < "${bin_file}" > "${bin_file}.new" | |
| chmod +x "${bin_file}.new" | |
| mv "${bin_file}"{.new,} | |
| fi | |
| done < <(find bin -maxdepth 1 -type f) | |
| - name: Test meson install --destdir /tmp/install-root | |
| run: | | |
| echo -e "[binaries]\npython = '$(command -v python)'" > /tmp/native.ini | |
| meson setup --native-file /tmp/native.ini /tmp/build . | |
| meson install -C /tmp/build --destdir /tmp/install-root | |
| - name: Run tests for ${{ matrix.python-version }} | |
| run: | | |
| [[ "${{ matrix.start-method }}" == "spawn" ]] && export PORTAGE_MULTIPROCESSING_START_METHOD=spawn | |
| export PYTEST_ADDOPTS="-vv -ra -l -o console_output_style=count -n $(nproc) --dist=worksteal" | |
| # Use pytest-rerunfailures to workaround pytest-xdist worker crashes with spawn start-method (bug 924416). | |
| [[ "${{ matrix.start-method }}" == "spawn" ]] && PYTEST_ADDOPTS+=" --reruns 5 --only-rerun 'worker .* crashed while running'" | |
| meson test -C /tmp/build --verbose |