release.yml

name: Release

on:
  push:
    tags:
      - 'v[0-9]*'

jobs:
  run-tests:
    name: Run all tests
    uses: ./.github/workflows/testing.yml

  check-semver-tag:
    name: Check if the tag is in semantic version format
    needs: [run-tests]
    runs-on: ubuntu-latest
    outputs:
      tag_type: ${{ steps.check-tag.outputs.tag_type }}
      publish_on: ${{ steps.check-tag.outputs.publish_on }}

    strategy:
      matrix:
        python-version: ["3.11"]

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

      - name: Setup Python
        with:
          python-version: ${{ matrix.python-version }}
        uses: actions/setup-python@v5

      - name: Check for semantic version tag
        id: check-tag
        run: python tools/gha_check_semver.py

      - name: See outputs
        shell: bash
        run: |
          echo "tag_type="${{ steps.check-tag.outputs.tag_type }}
          echo "publish_on="${{ steps.check-tag.outputs.publish_on }}

  # Ref: https://github.com/pypa/gh-action-pypi-publish
  publish:
    name: Build and publish Python 🐍 distributions 📦 to TestPyPI or PyPI
    needs: [check-semver-tag]
    runs-on: ubuntu-latest

    if: ${{ needs.check-semver-tag.outputs.publish_on != '' }}

    environment:
      name: release
      url: https://github.com/has2k1/plotnine

    permissions:
      id-token: write  # IMPORTANT: this permission is mandatory for trusted publishing

    strategy:
      matrix:
        python-version: ["3.11"]

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

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install Packages
        run: python -m pip install build

      - name: Build a wheel and a source tarball
        run: make dist

      - name: Publish distribution 📦 to Test PyPI
        if: ${{ needs.check-semver-tag.outputs.publish_on == 'testpypi' }}
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          repository-url: https://test.pypi.org/legacy/
          skip-existing: true

      - name: Publish distribution 📦 to PyPI
        if: ${{ needs.check-semver-tag.outputs.publish_on == 'pypi' }}
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          skip-existing: true