test_and_deploy.yml

---
name: Test & deploy

on:
  push:
    branches:
      - main
  pull_request:
  schedule:
    - cron: "0 6,18 * * *"
  release:
    types: [released]


jobs:
  test_repo:
    name: Test on ${{ matrix.os }} w/ Py${{ matrix.python-version }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        python-version: ["3.6", "3.7", "3.8", "3.9"]
        os: [ubuntu-20.04, macos-latest]
      fail-fast: false
    steps:
    - name: Setup Python ${{ matrix.python-version }} env
      uses: actions/setup-python@v2
      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@v2
      with:
        submodules: true
    - name: Install from repo in test mode
      run: "pip install -e '.[dev]'"
    - name: Run tests
      run: "python -m pytest -svx nle/tests --basetemp=nle_test_data"
    - name: Compress test output dir
      if: ${{ always() }}
      run: |
        tar -zcvf nle_test_ci_${{ github.sha }}.tar.gz nle_test_data
    - name: Save test results
      if: ${{ always() }}
      uses: actions/upload-artifact@v1
      with:
        name: nle_test_data_${{ matrix.python-version }}
        path: nle_test_ci_${{ github.sha }}.tar.gz

  test_sdist:
    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@v2
      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@v2
      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 -svx $REPONAME/nle/tests --basetemp=$REPONAME/nle_test_data
        popd
    - name: Compress test output dir
      if: ${{ always() }}
      run: |
        tar -zcvf nle_test_ci_${{ github.sha }}.tar.gz nle_test_data
    - name: Save test results
      if: ${{ always() }}
      uses: actions/upload-artifact@v1
      with:
        name: nle_test_data_sdist
        path: nle_test_ci_${{ github.sha }}.tar.gz
    - name: Save sdist
      if: ${{ always() }}
      uses: actions/upload-artifact@v1
      with:
        name: nle_dist
        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
    if: github.event_name == 'release' && github.event.action == 'released'
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - 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@v2
      with:
        name: nle_dist
        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@master
      with:
        user: __token__
        password: ${{ secrets.PYPI_TOKEN }}