Use Microsoft.CodeCoverage instead of Coverlet

Is it worth it? This requires a huge configuration files and listing explicitly assemblies that we don't want included in the coverage while Coverlet gets this right out of the box.

Author: 0xced

tests/Serilog.Formatting.Log4Net.Tests.csproj

@@ -7,7 +7,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="coverlet.collector" Version="6.0.2" PrivateAssets="all" />
     <PackageReference Include="FluentAssertions" Version="6.12.0" />
     <PackageReference Include="GitHubActionsTestLogger" Version="2.4.1" PrivateAssets="all" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
@@ -30,9 +29,10 @@
   <PropertyGroup Label="Coverage">
     <RootDirectory>$([System.IO.Directory]::GetParent($(MSBuildProjectDirectory)))</RootDirectory>
     <CoverageReportDirectory>$([System.IO.Path]::Combine($(RootDirectory),'coverage',$(TargetFramework)))</CoverageReportDirectory>
+    <RunSettingsFilePath>coverage.runsettings.xml</RunSettingsFilePath>
     <VSTestResultsDirectory Condition="$(ContinuousIntegrationBuild) == 'true'">$(RootDirectory)</VSTestResultsDirectory>
     <VSTestResultsDirectory Condition="$(ContinuousIntegrationBuild) != 'true'">$([System.IO.Path]::Combine($(CoverageReportDirectory),'results'))</VSTestResultsDirectory>
-    <VSTestCollect>XPlat Code Coverage</VSTestCollect>
+    <VSTestCollect>Code Coverage</VSTestCollect>
     <VSTestLogger>@(VSTestLogger)</VSTestLogger>
   </PropertyGroup>
 

tests/coverage.runsettings.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RunSettings>
+  <DataCollectionRunSettings>
+    <DataCollectors>
+      <DataCollector friendlyName="Code Coverage">
+        <Configuration>
+          <CoverageFileName>coverage.cobertura.xml</CoverageFileName>
+          <Format>cobertura</Format>
+          <IncludeTestAssembly>false</IncludeTestAssembly>
+          <CodeCoverage>
+            <ModulePaths>
+              <Exclude>
+                <ModulePath>Argon</ModulePath>
+                <ModulePath>DiffEngine</ModulePath>
+                <ModulePath>EmptyFiles</ModulePath>
+                <ModulePath>PublicApiGenerator</ModulePath>
+              </Exclude>
+            </ModulePaths>
+          </CodeCoverage>
+        </Configuration>
+      </DataCollector>
+    </DataCollectors>
+  </DataCollectionRunSettings>
+</RunSettings>