check.yml

name: check

on:
  push:
    branches:
      - main
  pull_request:
  merge_group:

permissions:
  contents: read

env:
  MINIMUM_PYTHON_VERSION: "3.8"

# If new code is pushed to a PR branch, then cancel in progress workflows for that PR. Ensures that
# we don't waste CI time, and returns results quicker https://github.com/jonhoo/rust-ci-conf/pull/5
concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  fmt:
    runs-on: ubuntu-latest
    name: ubuntu / 3.8 / fmt
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true

      - name: Set up the python ${{ env.MINIMUM_PYTHON_VERSION }}
        uses: pdm-project/setup-pdm@v4
        id: setup-python
        with:
          python-version: ${{ env.MINIMUM_PYTHON_VERSION }}
      
      - name: Load cached venv
        id: cached-venv
        uses: actions/cache@v4
        with:
          path: .venv
          key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/pyproject.toml') }}-${{ hashFiles('.github/workflows/check.yml') }}
    
      - name: Install dependencies
        if: steps.cached-venv.outputs.cache-hit != 'true'
        run: make install-dev
      
      - name: check formatting
        run: make check-fmt
  lint:
    runs-on: ubuntu-latest
    name: ubuntu / 3.8 / lint
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true
      - name: Set up the python ${{ env.MINIMUM_PYTHON_VERSION }}
        uses: pdm-project/setup-pdm@v4
        id: setup-python
        with:
          python-version: ${{ env.MINIMUM_PYTHON_VERSION }}
      - name: Load cached venv
        id: cached-venv
        uses: actions/cache@v4
        with:
          path: .venv
          key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/pyproject.toml') }}-${{ hashFiles('.github/workflows/check.yml') }}
      - name: Install dependencies
        if: steps.cached-venv.outputs.cache-hit != 'true'
        run: make install-dev
      - name: lint code
        run: make lint
  type-check:
    runs-on: ubuntu-latest
    name: ubuntu / 3.8 / type-check
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true
      - name: Set up the python ${{ env.MINIMUM_PYTHON_VERSION }}
        uses: pdm-project/setup-pdm@v4
        id: setup-python
        with:
          python-version: ${{ env.MINIMUM_PYTHON_VERSION }}
      - name: Load cached venv
        id: cached-venv
        uses: actions/cache@v4
        with:
          path: .venv
          key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/pyproject.toml') }}-${{ hashFiles('.github/workflows/check.yml') }}
      - name: Install dependencies
        if: steps.cached-venv.outputs.cache-hit != 'true'
        run: make install-dev
      - name: type-check code
        run: make type-check

  # https://github.com/marketplace/actions/alls-green#why used for branch protection checks
  check-check:
    if: always()
    needs: 
      - fmt
      - lint
      - type-check
    runs-on: ubuntu-latest
    permissions: {}
    steps:
      - name: Decide whether the needed jobs succeeded or failed
        uses: re-actors/alls-green@release/v1
        with:
          jobs: ${{ toJSON(needs) }}
          allowed-failures: upload-coverage