test: Add test runner for CI

Author: sebastian-ederer

tests/Eftdb.Tests/Eftdb.Tests.csproj

@@ -22,6 +22,10 @@
 		<PackageReference Include="Moq" Version="4.20.72" />
 		<PackageReference Include="Testcontainers.PostgreSql" Version="4.11.0" />
 		<PackageReference Include="xunit.v3" Version="3.2.2" />
+		<PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
+			<PrivateAssets>all</PrivateAssets>
+			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+		</PackageReference>
 	</ItemGroup>
 
 	<ItemGroup>