check-coverage.yml

name: Unit tests & Coverage

# Controls when the action will run. Triggers the workflow on push or pull request
# events but only for the main branch
on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ '**' ]

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  # This workflow contains a single job called "test-and-coverage"
  test-and-coverage:
    # The type of runner that the job will run on
    runs-on: ubuntu-22.04

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - uses: actions/checkout@v2

      # Installs the build dependencies, simulating a TTY/PTY via 'unbuffer' to
      # to fix test_terminal.py on GA (https://github.com/actions/runner/issues/241)
      # Always include phased updates (LP: #1979244)
      - name: Install build depends
        run: |
          echo "APT::Get::Always-Include-Phased-Updates \"true\";" | sudo tee /etc/apt/apt.conf.d/90phased-updates
          sudo sed -i '/deb-src/s/^# //' /etc/apt/sources.list
          sudo apt update
          sudo apt install python3-rich python3-coverage python3-pytest python3-pytest-cov curl meson gcovr expect libcmocka-dev python3-cffi libpython3-dev
          sudo apt build-dep netplan.io
          wget http://archive.ubuntu.com/ubuntu/pool/universe/g/gcovr/gcovr_5.2-1_all.deb
          sudo dpkg -i gcovr*.deb # we need newer gcovr to make the gcovr.cfg:exclude setting work

      # Runs the unit tests with coverage
      - name: Run unit tests
        run: |
          meson setup _build-cov --prefix=/usr -Db_coverage=true -Dunit_testing=true
          meson compile -C _build-cov
          unbuffer meson test -C _build-cov --verbose

      # Checks the coverage diff to the main branch
      #- name: Upload coverage to Codecov
      #  uses: codecov/codecov-action@v1
      #  with:
      #    name: check-coverage
      #    fail_ci_if_error: true
      #    verbose: true