release.yml

# Builds and releases to Github whenever a "v" tag is added.

# Useful docs:
# https://docs.github.com/en/repositories/releasing-projects-on-github/about-releases
# https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
# https://docs.github.com/en/rest/releases/releases?apiVersion=2022-11-28
# https://cli.github.com/manual/gh_release_create

name: Build and release to Github
on:
  workflow_dispatch:
  push:
    tags:
      - 'v*'

jobs:
  build:
    name: Build and release
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3
      
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version-file: '.python-version'

      - name: Install dependencies
        run: |
          pip install .[dev]
          pip install build

      - name: Run unit tests
        run: python -m unittest discover -v -s "./epymorph" -p "*_test.py"

      - name: Update pyproject.toml version
        run: |
          version="${GITHUB_REF#refs/tags/v}"

          sed -i "s/version = .*/version = \"${version}\"/" pyproject.toml

      - name: Build project
        run: python -m build

      - name: Create release
        env:
          GITHUB_TOKEN: ${{ github.token }}
        run: |
          version="${GITHUB_REF#refs/tags/v}"
          
          # release assets
          wheel_file="./dist/epymorph-${version}-py3-none-any.whl"
          source_file="./dist/epymorph-${version}.tar.gz"

          gh release create "v${version}" --generate-notes $wheel_file $source_file