---
name: coverage

on: [push, pull_request]

jobs:
  build:
    runs-on: ubuntu-18.04
    strategy:
      matrix:
        os:
          - ubuntu:latest
    steps:
      - uses: actions/checkout@v2

      - name: Show OS information
        run: cat /etc/os-release 2>/dev/null || echo /etc/os-release not available

      - name: Install build dependencies
        run: bash .github/workflows/install-dependencies

      - name: Build tang
        run: |
          mkdir -p build && cd build
          export ninja=$(command -v ninja)
          [ -z "${ninja}" ] && export ninja=$(command -v ninja-build)
          meson .. -Db_coverage=true || cat meson-logs/meson-log.txt >&2
          ${ninja}

      - name: Run tests
        run: |
          cd build
          meson test || cat meson-logs/testlog.txt >&2

      - name: Show full test logs
        run: |
          if [ -r build/meson-logs/testlog.txt ]; then
            cat build/meson-logs/testlog.txt >&2
          else
            echo "No test log available" >&2
          fi

      - name: Create coverage report
        run: |
          cd build
          export ninja=$(command -v ninja)
          [ -z "${ninja}" ] && export ninja=$(command -v ninja-build)
          gcovr -r .. -f ../src -f src/ -e ../tests -e tests -x coverage.xml

      - uses: codecov/codecov-action@v1
        with:
          file: build/coverage.xml
          fail_ci_if_error: true # optional (default = false)
          verbose: true # optional (default = false)

    container:
      image: ${{matrix.os}}
      env:
        DISTRO: ${{matrix.os}}

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