policyengine-api-v2-alpha/.github/workflows/versioning.yml at main · PolicyEngine/policyengine-api-v2-alpha · GitHub

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name: Versioning

on:
  push:
    branches:
      - main
    paths:
      - changelog.d/**
      - .github/**
  workflow_dispatch:

permissions:
  contents: write

jobs:
  version-bump:
    name: Build changelog and bump version
    runs-on: ubuntu-latest
    if: github.event.head_commit.message != 'Update package version'

    steps:
      - name: Generate GitHub App token
        id: app-token
        uses: actions/create-github-app-token@v1
        with:
          app-id: ${{ secrets.APP_ID }}
          private-key: ${{ secrets.APP_PRIVATE_KEY }}

      - name: Checkout repo
        uses: actions/checkout@v4
        with:
          token: ${{ steps.app-token.outputs.token }}

      - name: Install uv
        uses: astral-sh/setup-uv@v5

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.13"

      - name: Install dependencies
        run: uv pip install --system towncrier

      - name: Bump version and build changelog
        run: |
          python .github/bump_version.py
          VERSION=$(python -c "import re; print(re.search(r'version = \"(.+?)\"', open('pyproject.toml').read()).group(1))")
          towncrier build --yes --version "$VERSION"

      - name: Commit version bump
        uses: EndBug/add-and-commit@v9
        with:
          add: "."
          message: Update package version

  release:
    name: Create release
    runs-on: ubuntu-latest
    if: github.event.head_commit.message == 'Update package version'

    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Get version
        id: get-version
        run: |
          VERSION=$(python -c "import re; print(re.search(r'version = \"(.+?)\"', open('pyproject.toml').read()).group(1))")
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
          echo "Version: $VERSION"

      - name: Create git tag
        run: |
          git tag "v${{ steps.get-version.outputs.version }}"
          git push origin "v${{ steps.get-version.outputs.version }}"

      - name: Create GitHub Release
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          gh release create "v${{ steps.get-version.outputs.version }}" \
            --title "v${{ steps.get-version.outputs.version }}" \
            --notes "See [CHANGELOG.md](https://github.com/PolicyEngine/policyengine-api-v2-alpha/blob/main/CHANGELOG.md) for details." \
            --latest