Update to .NET 9

Author: SignatureBeef

.github/workflows/build.yml

@@ -18,11 +18,11 @@ jobs:
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - uses: actions/setup-dotnet@v3
+      - uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: '6.0.100'
+          dotnet-version: 9.0.x
 
       - name: MonoMod dev build
         run: dotnet nuget add source https://pkgs.dev.azure.com/MonoMod/MonoMod/_packaging/DevBuilds%40Local/nuget/v3/index.json -n DevBuilds@Local

.github/workflows/nuget.yml

@@ -11,11 +11,11 @@ jobs:
     environment: release
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Setup .NET
-      uses: actions/setup-dotnet@v3
+      uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 6.0.400
+        dotnet-version: 9.0.x
     - name: Restore dependencies
       run: dotnet restore
     - name: Build

TerrariaServerAPI.Tests/TerrariaServerAPI.Tests.csproj

@@ -1,19 +1,22 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFramework>net6.0</TargetFramework>
+		<TargetFramework>net9.0</TargetFramework>
 		<Nullable>enable</Nullable>
 
 		<IsPackable>false</IsPackable>
 	</PropertyGroup>
 
 	<ItemGroup>
-		<PackageReference Include="BenchmarkDotNet" Version="0.13.2" />
-		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.1" />
-		<PackageReference Include="NUnit" Version="3.13.3" />
-		<PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
-		<PackageReference Include="NUnit.Analyzers" Version="3.3.0" />
-		<PackageReference Include="coverlet.collector" Version="3.1.2">
+		<PackageReference Include="BenchmarkDotNet" Version="0.14.0" />
+		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
+		<PackageReference Include="NUnit" Version="4.3.2" />
+		<PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
+		<PackageReference Include="NUnit.Analyzers" Version="4.5.0">
+		  <PrivateAssets>all</PrivateAssets>
+		  <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+		</PackageReference>
+		<PackageReference Include="coverlet.collector" Version="6.0.3">
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
 			<PrivateAssets>all</PrivateAssets>
 		</PackageReference>

TerrariaServerAPI/TerrariaServerAPI.csproj

@@ -4,7 +4,7 @@
 	<PropertyGroup>
 		<OutputType>Library</OutputType>
 		<AssemblyName>TerrariaServer</AssemblyName> <!-- old plugins reference this, if it changes, they break -->
-		<TargetFramework>net6.0</TargetFramework>
+		<TargetFramework>net9.0</TargetFramework>
 		<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
 		<GenerateDocumentationFile>True</GenerateDocumentationFile>
 		<RunPostBuildEvent>Always</RunPostBuildEvent>
@@ -21,8 +21,8 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
-		<PackageReference Include="System.Diagnostics.PerformanceCounter" Version="6.0.1" />
-		<PackageReference Include="OTAPI.Upcoming" Version="3.1.20" />
+		<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+		<PackageReference Include="System.Diagnostics.PerformanceCounter" Version="9.0.0" />
+		<PackageReference Include="OTAPI.Upcoming" Version="3.2.1" />
 	</ItemGroup>
 </Project>