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-26.04

    # 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

      # 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 apt update
          sudo apt install curl ubuntu-dev-tools devscripts equivs gcovr
          pull-lp-source netplan.io
          mk-build-deps -i -B -s sudo netplan.io-*/debian/control
          rm -rf netplan.io-*/

      # 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
          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
      - name: Archive build & test logs on failure
        if: ${{ failure() }}
        uses: actions/upload-artifact@v4
        with:
          name: build-cov-logs
          path: |
            _build-cov/meson-logs/
            _build-cov/**/*.log
          retention-days: 7
          if-no-files-found: warn