test_and_deploy.yml

---
name: Test & deploy
on:
  push:
    branches: [main]
  pull_request:
  release:
    types: [released]
jobs:
  test_repo:
    name: Test on ${{ matrix.os }} w/ Py${{ matrix.python-version }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        python-version: ['3.8', '3.9', '3.10', '3.11']
        os: [ubuntu-20.04, macos-latest]
      fail-fast: false
    steps:
      - name: Setup Python ${{ matrix.python-version }} env
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - name: Ensure latest pip & wheel
        run: python -m pip install -q --upgrade pip wheel
      - name: Install dependencies
        run: |
          if [ "$RUNNER_OS" == "Linux" ]; then
            sudo apt-get update && sudo apt-get install -yq \
              apt-transport-https \
              bison \
              build-essential \
              cmake \
              flex \
              libbz2-dev \
              ninja-build \
              software-properties-common
          else
            brew install cmake
          fi
      - uses: actions/checkout@v4
        with:
          submodules: true
      - name: Install from repo in test mode
        run: pip install -e '.[dev]'
      - name: Run tests
        run: python -m pytest --import-mode=append -svx nle/tests
  test_sdist_3_8:
    name: Test sdist on MacOS w/ Py3.8
    needs: test_repo
    runs-on: macos-latest
    steps:
      - name: Setup Python 3.8 env
        uses: actions/setup-python@v5
        with:
          python-version: 3.8
      - name: Ensure latest pip & wheel
        run: python -m pip install -q --upgrade pip wheel
      - name: Install dependencies
        run: |
          brew install cmake
      - uses: actions/checkout@v4
        with:
          submodules: true
      - name: Generate sdist
        run: |
          NLE_RELEASE_BUILD=1 python setup.py sdist
      - name: Install from sdist
        run: |
          SDISTNAME=$(ls dist/)
          MODE="[all]"
          pip install "dist/$SDISTNAME$MODE"
      - name: Run tests outside repo dir
        run: |
          REPONAME=$(basename $PWD)
          pushd ..
          python -m pytest --import-mode=append -svx $REPONAME/nle/tests
          popd
  test_sdist_3_11:
    name: Test sdist on MacOS w/ Py3.11
    needs: test_repo
    runs-on: macos-latest
    steps:
      - name: Setup Python 3.11 env
        uses: actions/setup-python@v5
        with:
          python-version: 3.11
      - name: Ensure latest pip & wheel
        run: python -m pip install -q --upgrade pip wheel
      - name: Install dependencies
        run: |
          brew install cmake
      - uses: actions/checkout@v4
        with:
          submodules: true
      - name: Generate sdist
        run: |
          NLE_RELEASE_BUILD=1 python setup.py sdist
      - name: Install from sdist
        run: |
          SDISTNAME=$(ls dist/)
          MODE="[all]"
          pip install "dist/$SDISTNAME$MODE"
      - name: Run tests outside repo dir
        run: |
          REPONAME=$(basename $PWD)
          pushd ..
          python -m pytest --import-mode=append -svx $REPONAME/nle/tests
          popd
      - name: Save sdist
        if: ${{ always() }}
        uses: actions/upload-artifact@v3
        with:
          name: python-package-distributions
          path: dist/

  # TODO move this to separate workflow whenever github decides to provide basic
  #      functionalities like workflow dependencies :|
  deploy_sdist:
    name: Deploy sdist to pypi
    needs: test_sdist_3_11
    if: github.event_name == 'release' && github.event.action == 'released'
    runs-on: ubuntu-latest
    environment:
      name: release
      url: https://pypi.org/p/nle
    permissions:
      id-token: write
    steps:
      - uses: actions/checkout@v4
      - name: Check version matches release tag
        run: |
          echo "v$(cat version.txt)"
          echo "${{ github.event.release.tag_name }}"
          [[ "${{ github.event.release.tag_name }}" == "v$(cat version.txt)" ]]
      - name: Get dist artifacts from test_sdist
        uses: actions/download-artifact@v3
        with:
          name: python-package-distributions
          path: dist
      - name: Install from sdist
        run: |
          pwd
          ls -R
          ls -al .
          ls -R dist/
          ls -al dist/
    # NOTE: we assume that dist/ contains a built sdist (and only that).
    #       Yes, we could be more defensively, but What Could Go Wrong?™
      - name: Publish package to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1