name: Build and publish DeepSpeed release

on:
  push:
    tags:
      - 'v*.*.*'

jobs:
  deploy:
    runs-on: ubuntu-20.04
    environment: release-env

    steps:
    - uses: actions/checkout@v3
      with:
        ref: "master"
    - id: setup-venv
      uses: ./.github/workflows/setup-venv
    - name: Get release version from tag
      run: |
        echo "RELEASE_VERSION=${GITHUB_REF#refs/*/v}" >> $GITHUB_ENV
    - name: Check release version
      run: |
        pip install packaging
        python release/check_release_version.py --release_version ${{ env.RELEASE_VERSION }}
    - name: Build DeepSpeed
      run: |
        DS_BUILD_STRING=" " python setup.py sdist
    - name: Publish to PyPI
      uses: pypa/gh-action-pypi-publish@release/v1
      with:
        password: ${{ secrets.PYPI_API_TOKEN }}
        repository-url: https://upload.pypi.org/legacy/
    - name: Bump version
      run: |
        python release/bump_patch_version.py --current_version ${{ env.RELEASE_VERSION }}
    - name: Create Pull Request
      uses: peter-evans/create-pull-request@v4
      with:
        token: ${{ secrets.GH_PAT }}
        add-paths: |
          version.txt
        body: |
          **Auto-generated PR to update version.txt after a DeepSpeed release**
          Released version - ${{ env.RELEASE_VERSION }}
          Author           - @${{ github.actor }}
        branch: AutoPR/${{ env.RELEASE_VERSION }}
        assignees: ${{ github.actor }}
        title: "Update version.txt after ${{ env.RELEASE_VERSION }} release"
        author: ${{ github.actor }} <${{ github.actor }}@users.noreply.github.com>