chore: Specify IsPackable=false on Directory.Build.props, explicitly true for target packages.

.gitignore

@@ -100,7 +100,19 @@ publish
 *.Publish.xml
 
 # NuGet Packages Directory
-packages
+*.nupkg
+# NuGet Symbol Packages
+*.snupkg
+# The packages folder can be ignored because of Package Restore
+# packages # upm pacakge will use Packages
+# **/[Pp]ackages/*
+# except build/, which is used as an MSBuild target.
+# !**/[Pp]ackages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/[Pp]ackages/repositories.config
+# NuGet v3's project.json files produces more ignorable files
+*.nuget.props
+*.nuget.targets
 
 # Windows Azure Build Output
 csx

Directory.Build.props

@@ -1,7 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
+    <SignAssembly>true</SignAssembly>
+    <AssemblyOriginatorKeyFile>$(MSBuildThisFileDirectory)opensource.snk</AssemblyOriginatorKeyFile>
+
     <!-- NuGet Package Information -->
+    <IsPackable>false</IsPackable>
     <PackageVersion>$(Version)</PackageVersion>
     <Company>Cysharp</Company>
     <Authors>Cysharp</Authors>
@@ -16,7 +20,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <None Include="$(MSBuildThisFileDirectory)README.md" Pack="true" PackagePath="\" />
     <None Include="$(MSBuildThisFileDirectory)Icon.png" Pack="true" PackagePath="\" />
+    <None Include="$(MSBuildThisFileDirectory)README.md" Pack="true" PackagePath="\" />
+    <EmbeddedResource Include="$(MSBuildThisFileDirectory)LICENSE" />
   </ItemGroup>
 </Project>

src/UniTask.NetCore/UniTask.NetCore.csproj

@@ -10,11 +10,9 @@
     <NoWarn>$(NoWarn);CS1591</NoWarn>
 
     <!-- NuGet Packaging -->
+    <IsPackable>true</IsPackable>
     <Id>UniTask</Id>
     <Description>Provides an efficient async/await integration to Unity and .NET Core.</Description>
-		<SignAssembly>true</SignAssembly>
-		<AssemblyOriginatorKeyFile>opensource.snk</AssemblyOriginatorKeyFile>
-		<IsPackable>true</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>

src/UniTask.NetCoreSandbox/UniTask.NetCoreSandbox.csproj

@@ -4,7 +4,6 @@
     <OutputType>Exe</OutputType>
     <TargetFramework>net7.0</TargetFramework>
     <RootNamespace>NetCoreSandbox</RootNamespace>
-    <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>
@@ -16,8 +15,6 @@
 
   <ItemGroup>
     <ProjectReference Include="..\UniTask.NetCore\UniTask.NetCore.csproj" />
-
-
     <ProjectReference Include="..\UniTask.Analyzer\UniTask.Analyzer.csproj">
       <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
       <OutputItemType>Analyzer</OutputItemType>

src/UniTask.NetCoreTests/UniTask.NetCoreTests.csproj

@@ -2,9 +2,6 @@
 
   <PropertyGroup>
     <TargetFramework>net7.0</TargetFramework>
-
-    <IsPackable>false</IsPackable>
-
     <RootNamespace>NetCoreTests</RootNamespace>
   </PropertyGroup>