Changed to netcoreapp3.1

Author: IrishBruse

.github/workflows/examples.yml

@@ -15,8 +15,8 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v1
         with:
-          dotnet-version: 5.0.x
+          dotnet-version: 3.1
       - name: Restore dependencies
         run: dotnet restore
       - name: Build
-        run: dotnet build LDtkMonogame.Examples/LDtkMonogame.Examples.csproj --no-restore
+        run: dotnet build LDtkMonogame.Examples/LDtkMonogame.Examples.csproj --no-restore -f netcoreapp3.1

LDtkMonogame.Examples/LDtkMonogame.Examples.csproj

@@ -2,7 +2,7 @@
 
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
-		<TargetFramework>net5.0</TargetFramework>
+		<TargetFramework>netcoreapp3.1</TargetFramework>
 		<ApplicationIcon>Icon.ico</ApplicationIcon>
 		<RootNamespace>Examples</RootNamespace>
 	</PropertyGroup>

LDtkMonogame/LDtkMonogame.csproj

@@ -3,7 +3,7 @@
 	<PropertyGroup>
 		<!--C Sharp-->
 		<OutputType>Library</OutputType>
-		<TargetFramework>net5.0</TargetFramework>
+		<TargetFramework>netcoreapp3.1</TargetFramework>
 		<TargetFrameworks>netcoreapp3.1;net5.0</TargetFrameworks>
 
 		<!--Nuget Config-->