name: tests

on: [push, pull_request]

env:
  DOCKER_REGISTRY: ghcr.io/commaai
  RUN: docker run -e PYTHONWARNINGS=error --shm-size 1G --name cereal cereal /bin/sh -c
  RUN_NAMED: docker run -e PYTHONWARNINGS=error --shm-size 1G --rm cereal /bin/sh -c
  CI_RUN: docker run -e GITHUB_ACTION -e GITHUB_REF -e GITHUB_HEAD_REF -e GITHUB_SHA -e GITHUB_REPOSITORY -e GITHUB_RUN_ID --rm cerealci /bin/bash -c
  BUILD: docker buildx build --pull --load --cache-to type=inline --cache-from $DOCKER_REGISTRY/cereal:latest -t cereal -f Dockerfile .
  PYTHONWARNINGS: error

jobs:
  build:
    name: build
    runs-on: ubuntu-20.04
    steps:
    - uses: actions/checkout@v3
    - name: Build docker image
      run: eval "$BUILD"
    - name: Push to dockerhub
      if: github.ref == 'refs/heads/master' && github.event_name != 'pull_request' && github.repository == 'commaai/cereal'
      run: |
        docker login ghcr.io -u ${{ github.actor }} -p ${{ secrets.GITHUB_TOKEN }}
        docker tag cereal $DOCKER_REGISTRY/cereal:latest
        docker push $DOCKER_REGISTRY/cereal:latest

  unit_tests:
    name: unit tests
    runs-on: ubuntu-20.04
    strategy:
      matrix:
        flags: ['', '--asan', '--ubsan']
        backend: ['MSGQ', 'ZMQ']
    steps:
    - uses: actions/checkout@v3
    - name: Build docker image
      run: eval "$BUILD"
    - name: C++ tests
      run: |
        $RUN "export ${{ matrix.backend }}=1 && \
              scons ${{ matrix.flags }} -j$(nproc) && \
              messaging/test_runner && \
              visionipc/test_runner"
    - name: python tests
      run: $RUN_NAMED "${{ matrix.backend }}=1 coverage run -m unittest discover ."
    - name: Upload coverage
      run: |
        docker commit cereal cerealci
        $CI_RUN "cd /project/cereal && bash <(curl -s https://codecov.io/bash) -v -F unit_tests_${{ matrix.backend }}"

  static_analysis:
    name: static analysis
    runs-on: ubuntu-20.04
    steps:
    - uses: actions/checkout@v3
    - name: Build docker image
      run: eval "$BUILD"
    - name: Static analysis
      # TODO: a package pre-commit installs has a warning, remove the unset once that's fixed
      run: $RUN "git init && git add -A && unset PYTHONWARNINGS && pre-commit run --all"