name: release

on:
  push:
    branches:
      - 'releases/*'
    tags:
      - '*'

jobs:
  packaging:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: [3.6, 3.7, 3.8]
    steps:
    - uses: actions/checkout@v2
      with:
        fetch-depth: 0
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v1
      with:
        python-version: ${{ matrix.python-version }}
    - name: Install setuptools
      run: |
        python -m pip install --user --upgrade setuptools wheel
    - name: Build and test source archive and wheel file
      run: |
        git fetch --depth=1 origin +refs/tags/*:refs/tags/*
        root_dir=$PWD
        echo "$root_dir"
        set -e

        # build tar.gz and wheel
        python setup.py sdist bdist_wheel --build-number $(date +'%Y%m%d%H%M')
        tmp_dir=$(mktemp -d)
        cp dist/monai* "$tmp_dir"
        cd "$tmp_dir"
        ls -al

        # install from wheel
        python -m pip install monai*.whl
        python -c 'import monai; monai.config.print_config()' 2>&1 | grep -iv "unknown"
        python -c 'import monai; print(monai.__file__)'
        python -m pip uninstall -y monai
        rm monai*.whl

        # install from tar.gz
        python -m pip install monai*.tar.gz
        python -c 'import monai; monai.config.print_config()' 2>&1 | grep -iv "unknown"
        python -c 'import monai; print(monai.__file__)'
        python -m pip uninstall -y monai
        rm monai*.tar.gz

        # clean up
        cd "$root_dir"
        rm -r "$tmp_dir"

    - if: matrix.python-version == '3.8' && startsWith(github.ref, 'refs/tags/')
      name: Upload artifacts
      uses: actions/upload-artifact@v1
      with:
        name: dist
        path: dist/

    - if: matrix.python-version == '3.8' && startsWith(github.ref, 'refs/tags/')
      name: Check artifacts
      run: |
        ls -al dist/
        rm dist/monai*.tar.gz
        ls -al dist/

    - if: matrix.python-version == '3.8' && startsWith(github.ref, 'refs/tags/')
      name: Publish to Test PyPI
      uses: pypa/gh-action-pypi-publish@master
      with:
        password: ${{ secrets.TEST_PYPI }}
        repository_url: https://test.pypi.org/legacy/