Explicitly set the variable

Author: JimBobSquarePants

.github/workflows/build-and-test.yml

@@ -144,6 +144,7 @@ jobs:
         run: ./ci-test.ps1 "${{matrix.options.os}}" "${{matrix.options.framework}}" "${{matrix.options.runtime}}" "${{matrix.options.codecov}}"
         env:
           SIXLABORS_TESTING: True
+          CI: True # This should be true but doesn't seem to be.
           XUNIT_PATH: .\tests\ImageSharp.Web.Tests # Required for xunit
 
       - name: Codecov Update

tests/ImageSharp.Web.Benchmarks/ImageSharp.Web.Benchmarks.csproj

@@ -12,6 +12,9 @@
 
   <ItemGroup>
     <PackageReference Include="BenchmarkDotNet"/>
+  </ItemGroup>
+  
+  <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp2.1'">
     <PackageReference Include="Microsoft.AspNetCore.Http"/>
   </ItemGroup>
 

tests/ImageSharp.Web.Tests/TestUtilities/TestEnvironment.cs

@@ -1,8 +1,8 @@
 // Copyright (c) Six Labors.
 // Licensed under the Apache License, Version 2.0.
-
+#if !ENV_CI
 using System;
-
+#endif
 namespace SixLabors.ImageSharp.Web.Tests.TestUtilities
 {
     internal static class TestEnvironment