Merge branch 'develop' into stable

.editorconfig

@@ -22,6 +22,9 @@ insert_final_newline = false
 [README.txt]
 end_of_line=crlf
 
+[*.{command,sh}]
+end_of_line=lf
+
 ##########
 ## C# formatting
 ## documentation: https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-code-style-settings-reference

.gitattributes

@@ -1,3 +1,6 @@
 # normalize line endings
 * text=auto
-README.txt text=crlf
+README.txt text eol=crlf
+
+*.command text eol=lf
+*.sh text eol=lf

build/common.targets

@@ -1,13 +1,29 @@
 <Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <!--set general build properties -->
-    <Version>3.13.1</Version>
+    <Version>3.13.2</Version>
     <Product>SMAPI</Product>
     <LangVersion>latest</LangVersion>
     <AssemblySearchPaths>$(AssemblySearchPaths);{GAC}</AssemblySearchPaths>
 
     <!--set platform-->
     <DefineConstants Condition="$(OS) == 'Windows_NT'">$(DefineConstants);SMAPI_FOR_WINDOWS</DefineConstants>
+    <CopyToGameFolder>true</CopyToGameFolder>
+
+    <!-- allow mods to be compiled as AnyCPU for compatibility with older platforms -->
+    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
+
+    <!--
+      suppress warnings that don't apply, so it's easier to spot actual issues.
+
+      warning | builds  | summary                                   | rationale
+      ┄┄┄┄┄┄┄ | ┄┄┄┄┄┄┄ | ┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄ | ┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄
+      CS0436  | all     | local type conflicts with imported type   | SMAPI needs to use certain low-level code during very early compatibility checks, before it's safe to load any other DLLs.
+      CA1416  | all     | platform code available on all platforms  | Compiler doesn't recognize the #if constants used by SMAPI.
+      CS0809  | all     | obsolete overload for non-onsolete member | This is deliberate to signal to mods that certain APIs are only implemented for the game and shouldn't be called by mods.
+      NU1701  | all     | NuGet package targets older .NET version  | All such packages are carefully tested to make sure they do work.
+    -->
+    <NoWarn>$(NoWarn);CS0436;CA1416;CS0809;NU1701</NoWarn>
   </PropertyGroup>
 
   <!--find game folder-->
@@ -19,7 +35,7 @@
   </Target>
 
   <!-- copy files into game directory and enable debugging -->
-  <Target Name="CopySmapiFiles" AfterTargets="AfterBuild">
+  <Target Name="CopySmapiFiles" AfterTargets="AfterBuild" Condition="'$(CopyToGameFolder)' == 'true'">
     <CallTarget Targets="CopySMAPI;CopyDefaultMods" />
   </Target>
   <Target Name="CopySMAPI" Condition="'$(MSBuildProjectName)' == 'SMAPI'">