name: PyPI Release

on:
  push:
    paths:
      - 'invokeai/version/invokeai_version.py'
  workflow_dispatch:

jobs:
  release:
    if: github.repository == 'invoke-ai/InvokeAI'
    runs-on: ubuntu-22.04
    env:
      TWINE_USERNAME: __token__
      TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
      TWINE_NON_INTERACTIVE: 1
    steps:
      - name: checkout sources
        uses: actions/checkout@v3

      - name: install deps
        run: pip install --upgrade build twine

      - name: build package
        run: python3 -m build

      - name: check distribution
        run: twine check dist/*

      - name: check PyPI versions
        if: github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/heads/release/')
        run: |
          pip install --upgrade requests
          python -c "\
          import scripts.pypi_helper; \
          EXISTS=scripts.pypi_helper.local_on_pypi(); \
          print(f'PACKAGE_EXISTS={EXISTS}')" >> $GITHUB_ENV

      - name: upload package
        if: env.PACKAGE_EXISTS == 'False' && env.TWINE_PASSWORD != ''
        run: twine upload dist/*