pull_request_tests.yml

name: Unit tests
on:
  push:
    branches:
      - 'main'
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  test-js:
    runs-on: ubuntu-latest
    steps:
      - name: "Install framebuffer (xvfb) and Chromium"
        run: |
          sudo apt-get update
          sudo apt-get install chromium-browser xvfb
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: 20
      - name: "Install JS dependencies"
        run: npm ci
      - name: "Run JS tests"
        run: xvfb-run npm test

  test-python:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"  # matches current Python in production
      - name: "Run Python tests (on Docker)"
        run: |
            make clean test-image
            CONTAINER_ID=$(docker ps -alq)
            docker cp $CONTAINER_ID:/app/python_coverage .
      - name: Store coverage as an artifact
        uses: actions/upload-artifact@v4
        with:
          name: coverage-results
          path: python_coverage
      - name: "Upload coverage to Codecov"
        uses: codecov/codecov-action@v4
        with:
          # A CodeCov token is normally NOT needed for public repos, but this workaround is suggested here:
          # https://community.codecov.com/t/upload-issues-unable-to-locate-build-via-github-actions-api/3954/18
          token: ${{ secrets.CODECOV_TOKEN }}
          files: python_coverage/coverage.xml
          fail_ci_if_error: false  # optional (default = false)
          verbose: true  # optional (default = false)