release.yml

name: Release CmdStanPy

on:
  workflow_dispatch:
    inputs:
      new_version:
        description: "New version, for example: 0.9.69"
        required: true

jobs:
  release-cmdstanpy:
    name: publish release
    runs-on: ubuntu-latest
    environment: publishing
    permissions:
      id-token: write # OIDC
      contents: write

    steps:
      - name: Check out source code
        uses: actions/checkout@v6

      - name: Set up Python
        uses: actions/setup-python@v6

      - name: Install os dependencies
        run: |
          sudo apt-get update -y
          sudo apt-get install pandoc -y

      - name: Install dependencies (python)
        run: |
          python -m pip install --upgrade pip wheel build
          pip install -e .[docs,test]

      - name: Install CmdStan
        run: |
          python -m cmdstanpy.install_cmdstan --verbose --cores 4

      - name: Setup git identity
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"

      - name: Create release branch
        run: |
          git checkout -b release/v${{ github.event.inputs.new_version }}

          sed -i 's/^__version__ = .*$/__version__ = '\''${{ github.event.inputs.new_version }}'\''/g' cmdstanpy/_version.py

          cd docsrc
          make github
          cd ..

          git add .
          git commit -m "release/v${{ github.event.inputs.new_version }}: updating version numbers"
          git push -u origin release/v${{ github.event.inputs.new_version }}

      - name: Merge into develop
        run: |
          git checkout develop
          git reset --hard release/v${{ github.event.inputs.new_version }}
          git push origin develop

      - name: Tag version
        run: |
          git checkout develop
          git tag -a "v${{ github.event.inputs.new_version }}" -m "Tagging v${{ github.event.inputs.new_version }}"
          git push origin "v${{ github.event.inputs.new_version }}"

      - name: Update master to new released version
        run: |
          git fetch origin
          git checkout master
          git pull
          git reset --hard v${{ github.event.inputs.new_version }}
          git push -f origin master

      - name: Build wheel
        run: python -m build

      - name: Install bdist_wheel
        run: pip install dist/*.whl

      - name: Publish on PyPI
        if: success()
        uses: pypa/gh-action-pypi-publish@v1.13.0
        with:
          packages-dir: dist/
          skip-existing: true