build-and-test.yml

name: Build and test
on:
  push:
    branches:
      - master
  pull_request:
  workflow_dispatch:
jobs:
  test:
    runs-on: ubuntu-20.04
    strategy:
      fail-fast: false
      matrix:
        python-version:
          - 2.7
          - 3.5
          - 3.6
          - 3.7
          - 3.8
          - 3.9
          - '3.10'
          - 3.11
          - 3.12.0-rc.1
          # As per https://github.com/actions/virtual-environments/blob/main/images/linux/Ubuntu2004-Readme.md#pypy list of versions
          - pypy-2.7
          - pypy-3.6
          - pypy-3.7
          - pypy-3.8
        astroid-version:
          - ''
        include:
          # Test recent Python on Astroid v2 too (the above natural tests will
          # pick up Astroid v3 for these Python versions)
          - python-version: '3.8'
            astroid-version: '<3'
          - python-version: '3.9'
            astroid-version: '<3'
          - python-version: '3.10'
            astroid-version: '<3'
          - python-version: '3.11'
            astroid-version: '<3'
          - python-version: '3.12'
            astroid-version: '<3'

    env:
      ASTTOKENS_SLOW_TESTS: 1
      COVERALLS_PARALLEL: true

    steps:
      - uses: actions/checkout@v3

      - name: Set up Python ${{ matrix.python-version }}
        if: matrix.python-version != '2.7'
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}

      - name: Set up Python 2.7
        if: matrix.python-version == '2.7'
        run: |
          sudo apt-get update
          sudo apt-get install python2.7 -y
          # Get everything to use this new Python as the default.
          curl https://bootstrap.pypa.io/pip/2.7/get-pip.py --output get-pip.py
          sudo python2.7 get-pip.py
          sudo ln -sf /usr/bin/pip2 /usr/bin/pip
          sudo ln -sf /usr/bin/python2.7 /usr/bin/python

      - name: Install dependencies
        run: |
          pip install --upgrade coveralls pytest setuptools setuptools_scm pep517
          pip install .[test] 'astroid${{ matrix.astroid-version }}'

      - name: Mypy testing
        run: |
          # Not an exact mypy version, as we need 0.942 for pypy-3.8 support, but it's not available on 3.5
          pip install types-six "mypy>=0.910,<=0.942"
          python -m mypy asttokens tests/*.py
        # fromJson because https://github.community/t/passing-an-array-literal-to-contains-function-causes-syntax-error/17213/3
        if: ${{ !contains(fromJson('["2.7", "pypy-2.7", "pypy-3.6", "pypy-3.7"]'), matrix.python-version) }}
        # pypy < 3.8 very doesn't work
        # 2.7 is tested separately in mypy-py2, as we need to run mypy under Python 3.x

      - name: Test with pytest
        run: |
          coverage run --branch --include='asttokens/*' -m pytest --junitxml=./rspec.xml
          coverage report -m

      - name: Collect coverage results
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          pip3 install --upgrade coveralls
          python3 -m coveralls --service=github

  # Can't run mypy on Python 2.7, but can run it in Python 2 mode
  mypy-py2:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: Set up Python 3.9
        uses: actions/setup-python@v4
        with:
          python-version: 3.9

      - name: Install dependencies
        run: |
          pip install --upgrade setuptools setuptools_scm pep517
          pip install .[test]
          pip install types-six==1.16.10 mypy[python2]==0.910

      - name: Mypy testing for Python 2
        run: |
          python -m mypy --py2 asttokens  

  finish:
    needs: test
    runs-on: ubuntu-latest
    steps:
      - name: Coveralls Finished
        uses: AndreMiras/coveralls-python-action@v20201129
        with:
          parallel-finished: true