Depend on the BepInEx publicizer for the IgnoresAccessChecksToAttribute

CelestePublicizer.Testing/CelestePublicizer.Testing.csproj

@@ -11,5 +11,4 @@
     <ItemGroup>
       <PackageReference Include="CelestePublicizer" Version="1.0.0" CelesteAssembly="/media/Storage/Games/Celeste_NETCore3/Celeste.dll" />
     </ItemGroup>
-
 </Project>

CelestePublicizer/CelestePublicizer.csproj

@@ -12,14 +12,24 @@
         <PackageReference Include="Microsoft.Build.Framework" Version="15.1.548"/>
         <PackageReference Include="Microsoft.Build.Utilities.Core" Version="15.1.548"/>
         <PackageReference Include="AsmResolver.DotNet" Version="5.0.0" />
+
+        <!-- This dependency is only required to provide the IgnoresAccessChecksToAttribute -->
+        <PackageReference Include="BepInEx.AssemblyPublicizer.MSBuild" Version="0.4.1" PrivateAssets="all" />
+        <Publicize Include="BepInEx.AssemblyPublicizer.MSBuild" PublicizeTarget="All" />
     </ItemGroup>
 
     <ItemGroup>
         <EmbeddedResource Include="Assets\**\*" />
-
-        <Content Include="$(MSBuildProjectName).props;$(OutputPath)\*.dll;$(OutputPath)\*.pdb" Pack="true" PackagePath="build"/>
-
-        <Compile Remove="IgnoresAccessChecksToAttribute.cs"/>
-        <Content Include="IgnoresAccessChecksToAttribute.cs" Pack="true" PackagePath="contentFiles/cs/any" BuildAction="Compile"/>
+        <Content Include="$(MSBuildProjectName).props" Pack="true" PackagePath="build"/>
     </ItemGroup>
+
+    <Target Name="PackTaskDependencies" BeforeTargets="GenerateNuspec">
+        <ItemGroup>
+            <_PackageFiles Include="$(OutputPath)CelestePublicizer.dll;$(OutputPath)AsmResolver*.dll">
+                <PackagePath>build</PackagePath>
+                <Visible>false</Visible>
+                <BuildAction>Content</BuildAction>
+            </_PackageFiles>
+        </ItemGroup>
+    </Target>
 </Project>

CelestePublicizer/CelestePublicizer.props

@@ -5,7 +5,7 @@
 
     <UsingTask TaskName="PublicizeCelesteTask" AssemblyFile="$(_CelestePublicizer_TaskAssembly)" />
 
-    <Target Name="PublicizeCeleste"  AfterTargets="ResolveReferences" BeforeTargets="FindReferenceAssembliesForReferences">
+    <Target Name="PublicizeCeleste" AfterTargets="ResolveReferences" BeforeTargets="FindReferenceAssembliesForReferences">
         <PublicizeCelesteTask IntermediateOutputPath="$(IntermediateOutputPath)" PackageReference="@(PackageReference)">
             <Output TaskParameter="PublicizedReference" ItemName="_PublicizedReference" />
         </PublicizeCelesteTask>
@@ -22,11 +22,4 @@
             <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
         </PropertyGroup>
     </Target>
-
-    <!-- Hide IgnoresAccessChecksToAttribute.cs (https://github.com/NuGet/Home/issues/4856#issuecomment-287957396) -->
-    <ItemGroup>
-        <Compile Update="@(Compile)">
-            <Visible Condition="'%(NuGetItemType)' == 'Compile'">false</Visible>
-        </Compile>
-    </ItemGroup>
 </Project>