winforms/eng/CodeCoverage.proj

<Project Sdk="Microsoft.NET.Sdk" DefaultTargets="Codecov">

  <PropertyGroup>
    <!-- We need to specify a framework in order for the Restore target to work -->
    <TargetFramework>$(NetCurrent)</TargetFramework>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="Codecov" GeneratePathProperty="true" />
    <PackageReference Include="ReportGenerator" GeneratePathProperty="true" />
  </ItemGroup>

  <Target Name="GatherCoverageInputs">
    <PropertyGroup>
      <_CodecovPath>$(PkgCodecov)\tools\Codecov.exe</_CodecovPath>
      <_ReportGeneratorPath>$(PkgReportGenerator)\tools\net47\ReportGenerator.exe</_ReportGeneratorPath>
    </PropertyGroup>

    <ItemGroup>
      <!-- [...\artifacts\bin\][project]\[configuration]\[framework]\coverage\[project].coverage-->
      <_CoverageReports Include="$(ArtifactsBinDir)*\$(Configuration)\*\coverage\*.coverage" />
      <_UnitCoverageReports Include="@(_CoverageReports)" Condition="!$([System.String]::Copy('%(Identity)').EndsWith('.IntegrationTests.coverage'))" />
      <_IntegrationCoverageReports Include="@(_CoverageReports)" Condition="$([System.String]::Copy('%(Identity)').EndsWith('.IntegrationTests.coverage'))" />
    </ItemGroup>
  </Target>

  <Target Name="MergeCoverage" DependsOnTargets="GatherCoverageInputs">
    <!-- Merge multiple coverlet reports into a single Cobertura report before uploading to codecov.io, in order to
      reduce upload size and load on the codecov.io processing servers. -->
    <Message Importance="high" Text="&quot;$(_ReportGeneratorPath)&quot; &quot;-reports:@(_CoverageReports)&quot; -targetdir:$(BaseOutputPath)coverage/full -reporttypes:Cobertura -filefilters:-*.g.cs" />
    <Exec Condition="'@(_CoverageReports)' != ''" Command="&quot;$(_ReportGeneratorPath)&quot; &quot;-reports:@(_CoverageReports)&quot; -targetdir:$(BaseOutputPath)coverage/full -reporttypes:Cobertura -filefilters:-*.g.cs" />

    <!-- Merge multiple coverlet reports into a single Cobertura report before uploading to codecov.io, in order to
      reduce upload size and load on the codecov.io processing servers. -->
    <Message Importance="high" Text="&quot;$(_ReportGeneratorPath)&quot; &quot;-reports:@(_UnitCoverageReports)&quot; -targetdir:$(BaseOutputPath)coverage/unit -reporttypes:Cobertura -filefilters:-*.g.cs" />
    <Exec Condition="'@(_UnitCoverageReports)' != ''" Command="&quot;$(_ReportGeneratorPath)&quot; &quot;-reports:@(_UnitCoverageReports)&quot; -targetdir:$(BaseOutputPath)coverage/unit -reporttypes:Cobertura -filefilters:-*.g.cs" />

    <!-- Merge multiple coverlet reports into a single Cobertura report before uploading to codecov.io, in order to
      reduce upload size and load on the codecov.io processing servers. -->
    <Message Importance="high" Text="&quot;$(_ReportGeneratorPath)&quot; &quot;-reports:@(_IntegrationCoverageReports)&quot; -targetdir:$(BaseOutputPath)coverage/integration -reporttypes:Cobertura -filefilters:-*.g.cs" />
    <Exec Condition="'@(_IntegrationCoverageReports)' != ''" Command="&quot;$(_ReportGeneratorPath)&quot; &quot;-reports:@(_IntegrationCoverageReports)&quot; -targetdir:$(BaseOutputPath)coverage/integration -reporttypes:Cobertura -filefilters:-*.g.cs" />
  </Target>

  <Target Name="Codecov" DependsOnTargets="MergeCoverage">

    <ItemGroup>
      <_CodecovFullArgs Include="-f;$(BaseOutputPath)coverage\full\Cobertura.xml" />
      <_CodecovUnitArgs Include="-f;$(BaseOutputPath)coverage\unit\Cobertura.xml" />
      <_CodecovIntegrationArgs Include="-f;$(BaseOutputPath)coverage\integration\Cobertura.xml" />

      <!-- Report an error if the upload fails -->
      <_CodecovArgs Include="--required" />

      <_CodecovFlags Include="$(Configuration)" Condition="'$(Configuration)' != ''" />
      <_CodecovProductionFlags Include="@(_CodecovFlags)" />
      <_CodecovProductionFlags Include="production" />
      <_CodecovTestFlags Include="@(_CodecovFlags)" />
      <_CodecovTestFlags Include="test" />

      <_CodecovProductionUnitFlags Include="@(_CodecovProductionFlags)" />
      <_CodecovProductionUnitFlags Include="unit" />
      <_CodecovTestUnitFlags Include="@(_CodecovTestFlags)" />
      <_CodecovTestUnitFlags Include="unit" />

      <_CodecovProductionIntegrationFlags Include="@(_CodecovProductionFlags)" />
      <_CodecovProductionIntegrationFlags Include="integration" />
      <_CodecovTestIntegrationFlags Include="@(_CodecovTestFlags)" />
      <_CodecovTestIntegrationFlags Include="integration" />
    </ItemGroup>

    <!-- Upload the unit test coverage file with a 'production' flag, which will be filtered by codecov.io to production code -->
    <Message Importance="high" Text="&quot;$(_CodecovPath)&quot; @(_CodecovUnitArgs, ' ') @(_CodecovArgs, ' ') --flag @(_CodecovProductionUnitFlags, ',')" />
    <Exec Condition="'@(_UnitCoverageReports)' != ''" Command="&quot;$(_CodecovPath)&quot; @(_CodecovUnitArgs, ' ') @(_CodecovArgs, ' ') --flag @(_CodecovProductionUnitFlags, ',')" />

    <!-- Upload the integration test coverage file with a 'production' flag, which will be filtered by codecov.io to production code -->
    <Message Importance="high" Text="&quot;$(_CodecovPath)&quot; @(_CodecovIntegrationArgs, ' ') @(_CodecovArgs, ' ') --flag @(_CodecovProductionIntegrationFlags, ',')" />
    <Exec Condition="'@(_IntegrationCoverageReports)' != ''" Command="&quot;$(_CodecovPath)&quot; @(_CodecovIntegrationArgs, ' ') @(_CodecovArgs, ' ') --flag @(_CodecovProductionIntegrationFlags, ',')" />

    <!-- Upload the full test coverage file with a 'test' flag, which will be filtered by codecov.io to test code. We
    don't further separate this by integration vs. unit tests because the answer is clear from the file path. -->
    <Message Importance="high" Text="&quot;$(_CodecovPath)&quot; @(_CodecovFullArgs, ' ') @(_CodecovArgs, ' ') --flag @(_CodecovTestFlags, ',')" />
    <Exec Condition="'@(_CoverageReports)' != ''" Command="&quot;$(_CodecovPath)&quot; @(_CodecovFullArgs, ' ') @(_CodecovArgs, ' ') --flag @(_CodecovTestFlags, ',')" />
  </Target>

</Project>