coverage.yml

name: Main Branch Coverage

on:
  push:
    branches:
      - main
    paths:
      - 'src/**'

concurrency:
  group: main-coverage
  cancel-in-progress: true

jobs:
  configure:
    name: Generate Test Matrix
    runs-on: ubuntu-latest

    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}

    steps:
      - name: Checkout to repository
        uses: actions/checkout@v4
        with:
          show-progress: false

      - name: Install .NET
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: |
            8.x
            9.x

      - name: Generate Test Matrix
        run: dotnet run --project ./.build -- GenerateMatrix

      - name: Export Test Matrix
        id: set-matrix
        run: echo "matrix=$(jq -c . < ./matrix.json)" >> $GITHUB_OUTPUT

  library-tests:
    name: Run ${{ matrix.name }}
    runs-on: ubuntu-latest
    needs: configure

    strategy:
      fail-fast: false
      matrix: ${{ fromJson(needs.configure.outputs.matrix) }}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          show-progress: false

      - name: Install .NET
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: |
            8.x
            9.x

      - name: Run Build
        id: run-build
        run: dotnet build ${{ matrix.path }} --framework net9.0 --verbosity q
        timeout-minutes: 5

      - name: Run tests
        id: run-tests
        timeout-minutes: 15
        continue-on-error: true
        run: >
          dotnet test ${{ matrix.path }}
          --collect:"XPlat Code Coverage;Format=opencover"
          --framework net9.0
          --logger trx
          --no-build
          --verbosity q
          --
          DataCollectionRunSettings.DataCollectors.DataCollector.Configuration.ExcludeByFile="**/test/**"
        env:
          CI_BUILD: true

      - name: Upload Test Results as Artifact
        uses: actions/upload-artifact@v4
        with:
          name: test-results-${{ matrix.name }}
          path: ${{ matrix.directoryPath }}/TestResults/*.trx

      - name: Upload Coverage File as Artifact
        uses: actions/upload-artifact@v4
        with:
          name: coverage-${{ matrix.name }}
          # The * matches a single directory that is named with a GUID.
          # Take note of https://github.com/microsoft/vstest/issues/2334.
          path: ${{ matrix.directoryPath }}/TestResults/*/coverage.opencover.xml

      - name: Upload mismatch files as Artifact
        if: failure()
        uses: actions/upload-artifact@v4
        with:
          name: mismatch-files-${{ matrix.name }}
          path: ${{ matrix.directoryPath }}/**/__mismatch__/*

      - name: Fail if tests failed or were cancelled
        run: exit 1
        if: |
          steps.run-tests.outcome == 'failure' ||
          steps.run-tests.outcome == 'cancelled'

  upload-coverage:
    name: Upload Coverage
    needs: library-tests
    runs-on: ubuntu-latest
    steps:
      - name: Download all coverage artifacts
        uses: actions/download-artifact@v4
        with:
          path: ./output/download
          pattern: coverage-*

      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v4
        timeout-minutes: 10
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          name: graphql-platform
          flags: unittests
          fail_ci_if_error: true