test-build-deploy.yml

name: Test, Build and Deploy

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master
  release:
    types: [ published ]

defaults:
  run:
    shell: bash

jobs:
  test:
    name: Test Package
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ ubuntu-latest, windows-latest, macos-latest ]
        python-version: [ 3.8, 3.9, '3.10', '3.11' ]

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v2

      - name: Setup Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}

      - name: Get pip cache dir
        id: pip-cache
        run: |
          echo "::set-output name=dir::$(pip cache dir)"

      - name: pip cache
        uses: actions/cache@v2
        with:
          path: ${{ steps.pip-cache.outputs.dir }}
          key: ${{ runner.os }}-pip-${{ hashFiles('build-requirements.txt') }}
          restore-keys: |
            ${{ runner.os }}-pip-

      - name: Install dependencies
        if: steps.pip-cache.outputs.cache-hit != 'true'
        run: |
          python -m pip install --upgrade pip
          pip install -r build-requirements.txt

      - name: Build Extensions
        run: python setup.py build_ext --inplace

      - name: Test package
        run: python -m pytest tests/

      - name: Coveralls
        if: matrix.python-version == '3.8' && matrix.os == 'ubuntu-latest' && startsWith(github.ref, 'refs/tags/')
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          pip install wheel coveralls
          coveralls --service=github

  build-src:
    name: Build SDist (Source)
    needs: test
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v2

      - name: Setup Python 3.8
        uses: actions/setup-python@v2
        with:
          python-version: 3.8

      - name: Package source distribution
        run: |
          python -m pip install --upgrade pip
          pip install -r build-requirements.txt
          python setup.py sdist

      - name: Place distribution in artifacts folder
        uses: actions/upload-artifact@v2
        with:
          path: ./dist/*.tar.gz

  build-wheel:
    name: Build wheels
    needs: test
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ ubuntu-latest, macos-latest, windows-latest ]

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v2

      - name: Setup Python 3.8
        uses: actions/setup-python@v2
        with:
          python-version: 3.8

      - name: Build BDist Package
        env:
          # specify python environments. Skip 32-bit builds
          CIBW_BUILD: cp38-* cp39-* cp310-* cp311-*
          CIBW_SKIP: "*-win32 *-manylinux_i686 *-musllinux_*"
          # install dependencies, these are the minimum dependencies for building the wheels
          CIBW_BEFORE_BUILD: pip install numpy cython scipy
          CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
        run: |
          python -m pip install --upgrade pip
          pip install cibuildwheel
          python -m cibuildwheel --output-dir dist

      - name: Place wheels in artifacts folder
        uses: actions/upload-artifact@v2
        with:
          path: ./dist/*.whl

  # the following step ensures that the package is useable after installing the source files/wheels
  # by running a mock import of copulae
  install-package:
    name: Test package installation
    needs: [ build-src, build-wheel ]
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ ubuntu-latest, macos-latest, windows-latest ]
        python-version: [ 3.8, 3.9, '3.10', '3.11' ]
        ext: [ tar.gz, whl ]

    steps:
      - name: Setup Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}

      - name: Retrieve packages
        uses: actions/download-artifact@v2
        with:
          path: dist

      - name: Test Package Installation
        run: |
          python -m pip install --upgrade pip

          # finds path to the right wheel or source file to install later
          if [[ "${{ matrix.ext }}" == "whl" ]]; then
            os=$(echo ${{ runner.os }} | awk '{print tolower($0)}' | head -c3)
            version=$(echo ${{ matrix.python-version }} | sed 's/\.//g')
            file=$(find dist -name "copulae-*${version}*${os}*.whl" -type f);
          else
            # Following packages are needed to install copulae from source
            pip install numpy scipy cython
            file=$(find dist -name "copulae-*.tar.gz" -type f);
          fi;

          pip install ${file}

          # if we can import this, all should be gucci
          python -c "import copulae"

  deploy:
    name: deploy packages
    runs-on: ubuntu-latest
    needs: install-package
    if: startsWith(github.ref, 'refs/tags/')

    steps:
      - name: Setup Python 3.8
        uses: actions/setup-python@v2
        with:
          python-version: 3.8

      - name: Retrieve packages
        uses: actions/download-artifact@v2
        with:
          name: artifact
          path: dist

      - name: Install twine
        run: pip install twine

      - name: Upload packages to testpypi
        env:
          TWINE_USERNAME: ${{ secrets.PYPI_TEST_UID }}
          TWINE_PASSWORD: ${{ secrets.PYPI_TEST_PWD }}
        run: python -m twine upload --skip-existing --repository testpypi dist/*

      - name: Upload packages to pypi
        env:
          TWINE_USERNAME: ${{ secrets.PYPI_UID }}
          TWINE_PASSWORD: ${{ secrets.PYPI_PWD }}
        run: python -m twine upload --skip-existing dist/*