diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
index a13daa35..149a9897 100644
--- a/.config/dotnet-tools.json
+++ b/.config/dotnet-tools.json
@@ -4,9 +4,7 @@
   "tools": {
     "csharpier": {
       "version": "0.28.0",
-      "commands": [
-        "dotnet-csharpier"
-      ]
+      "commands": ["dotnet-csharpier"]
     }
   }
-}
\ No newline at end of file
+}
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 12553b13..86f67a40 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -22,6 +22,22 @@ jobs:
         run: dotnet tool restore
       - name: Check formatting
         run: dotnet csharpier --check .
+  coverage:
+    name: Check code coverage
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - name: Setup .NET
+        uses: actions/setup-dotnet@4d6c8fcf3c8f7a60068d26b594648e99df24cee3 # v4.0.0
+        with:
+          dotnet-version: 8.0.204
+      - name: Run tests
+        run: dotnet test -c Debug --collect:"XPlat Code Coverage" --settings coverlet.runsettings ArchUnitNETTests/
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v4.0.1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
   run-tests:
     name: Run tests
     strategy:
diff --git a/ArchUnitNETTests/ArchUnitNETTests.csproj b/ArchUnitNETTests/ArchUnitNETTests.csproj
index 7acad077..953ec859 100644
--- a/ArchUnitNETTests/ArchUnitNETTests.csproj
+++ b/ArchUnitNETTests/ArchUnitNETTests.csproj
@@ -1,40 +1,44 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
-    <PropertyGroup>
-        <TargetFramework>net8.0</TargetFramework>
-        <LangVersion>latest</LangVersion>
-        <Company>TNG Technology Consulting GmbH</Company>
-        <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    </PropertyGroup>
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <LangVersion>latest</LangVersion>
+    <Company>TNG Technology Consulting GmbH</Company>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+  </PropertyGroup>
 
-    <ItemGroup>
-        <ProjectReference Include="..\ArchUnitNET.xUnit\ArchUnitNET.xUnit.csproj" />
-        <ProjectReference Include="..\TestAssembly\TestAssembly.csproj" />
-    </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\ArchUnitNET.xUnit\ArchUnitNET.xUnit.csproj" />
+    <ProjectReference Include="..\TestAssembly\TestAssembly.csproj" />
+  </ItemGroup>
 
-    <ItemGroup>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4" />
-        <PackageReference Include="xunit" Version="2.4.1" />
-        <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
-    </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4" />
+    <PackageReference Include="coverlet.collector" Version="6.0.2">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="xunit" Version="2.7.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
+  </ItemGroup>
 
-    <ItemGroup>
-        <None Update="Dependencies\cpplib\CppDllTest.dll">
-          <CopyToOutputDirectory>Never</CopyToOutputDirectory>
-        </None>
-        <None Update="Domain\PlantUml\zzz_test_version_with_errors.puml">
-            <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-        </None>
-    </ItemGroup>
+  <ItemGroup>
+    <None Update="Dependencies\cpplib\CppDllTest.dll">
+      <CopyToOutputDirectory>Never</CopyToOutputDirectory>
+    </None>
+    <None Update="Domain\PlantUml\zzz_test_version_with_errors.puml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
 
-    <ItemGroup>
-      <Folder Include="Dependencies\cpplib\" />
-    </ItemGroup>
+  <ItemGroup>
+    <Folder Include="Dependencies\cpplib\" />
+  </ItemGroup>
 
-    <ItemGroup>
-      <Reference Include="CppDllTest">
-        <HintPath>Dependencies\cpplib\CppDllTest.dll</HintPath>
-      </Reference>
-    </ItemGroup>
+  <ItemGroup>
+    <Reference Include="CppDllTest">
+      <HintPath>Dependencies\cpplib\CppDllTest.dll</HintPath>
+    </Reference>
+  </ItemGroup>
 
-</Project>
+</Project>
\ No newline at end of file
diff --git a/coverlet.runsettings b/coverlet.runsettings
new file mode 100644
index 00000000..327c2a64
--- /dev/null
+++ b/coverlet.runsettings
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RunSettings>
+  <DataCollectionRunSettings>
+    <DataCollectors>
+      <DataCollector friendlyName="XPlat code coverage">
+        <Configuration>
+          <Format>cobertura</Format>
+          <Include>[ArchUnitNET]*</Include>
+        </Configuration>
+      </DataCollector>
+    </DataCollectors>
+  </DataCollectionRunSettings>
+</RunSettings>
\ No newline at end of file