ci.yml

name: ci

on: [push]

env:
  PYTHON_VERSION: "3.7"

jobs:
  # ***************************************************************************
  # Run linters and tests (all branches)
  # ***************************************************************************
  ci:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable

      # TODO matrix of python versions
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ env.PYTHON_VERSION }}

      - uses: actions/cache@v3
        env:
          cache-name: cache-cargo
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-build-${{ env.cache-name }}-
            ${{ runner.os }}-build-
            ${{ runner.os }}-

      - name: Install dependencies
        run: make install

      - name: Build and install python package
        run: pip install .

      - name: Lint
        run: make lint

      - name: Test
        run: make test

  # ***************************************************************************
  # Perform a semantic release (only on push to main branch)
  # ***************************************************************************
  semantic-release:
    needs: ci
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'

    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
          token: ${{ secrets.GIT_TOKEN }}

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ env.PYTHON_VERSION }}

      - name: Install dependencies
        run: pip install python-semantic-release==7.31.4

      - name: Semantic Release
        id: semrel
        run: |
          git config --global user.name "github-actions"
          git config --global user.email "action@github.com"
          semantic-release publish -D commit_author='github-actions <action@github.com>'
        env:
          GH_TOKEN: ${{ secrets.GIT_TOKEN }}