name: Lint and upload source distribution

on:
  push:
    branches:
      - main
    tags:
        - '**'
  pull_request:
    branches:
      - '**'

jobs:
  upload_source_dist:
    name: Lint and Upload source distribution
    runs-on: [ubuntu-latest]
    timeout-minutes: 30

    steps:
    - name: Cancel previous runs on the same branch
      if: ${{ github.ref != 'refs/heads/main' }}
      uses: styfle/cancel-workflow-action@0.9.0
      with:
        access_token: ${{ github.token }}

    - name: Checkout Code
      uses: actions/checkout@v2
      with:
        fetch-depth: 0
        submodules: recursive

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

    - name: Test for secrets access
      id: check_secrets
      shell: bash
      run: |
        unset HAS_SECRET
        if [ -n "$SECRET" ]; then HAS_SECRET='true' ; fi
        echo ::set-output name=HAS_SECRET::${HAS_SECRET}
      env:
        SECRET: "${{ secrets.test_pypi_password }}"

    - name: Install lint requirements
      run: |
        python -m pip install --upgrade pip
        python -m pip install pytest flake8 mypy

    - name: Lint source with flake8
      run: |
        flake8 chia tests

    - name: Lint source with mypy
      run: |
        mypy --exclude config.py tests
        mypy chia

    - name: Build source distribution
      run: |
        pip install build
        python -m build --sdist --outdir dist .

    - name: Upload artifacts
      uses: actions/upload-artifact@v2
      with:
        name: dist
        path: ./dist

    - name: Install twine
      run: pip install twine

    - name: Publish distribution to Test PyPI
      if: steps.check_secrets.outputs.HAS_SECRET
      env:
        TWINE_REPOSITORY_URL: https://test.pypi.org/legacy/
        TWINE_USERNAME: __token__
        TWINE_NON_INTERACTIVE: 1
        TWINE_PASSWORD: ${{ secrets.test_pypi_password }}
      run: twine upload --non-interactive --skip-existing --verbose 'dist/*'

    - name: Publish distribution to PyPI
      if: steps.check_secrets.outputs.HAS_SECRET && startsWith(github.event.ref, 'refs/tags')
      env:
        TWINE_USERNAME: __token__
        TWINE_NON_INTERACTIVE: 1
        TWINE_PASSWORD: ${{ secrets.pypi_password }}
      run: twine upload --non-interactive --skip-existing --verbose 'dist/*'