[WIP] feat(unity): add auto discoverability, testing, and publishing for unity3d projects

src/AM.Condo/Targets/Prepare.targets

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(CondoTargetsPath)Prepare$(slash)Unity.targets" />
   <Import Project="$(CondoTargetsPath)Prepare$(slash)Node.targets" />
   <Import Project="$(CondoTargetsPath)Prepare$(slash)Bower.targets" />
   <Import Project="$(CondoTargetsPath)Prepare$(slash)Polymer.targets" />

src/AM.Condo/Targets/Prepare/Unity.targets

@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <!-- unity projects must have a unity.condo file in the root of the repository -->
+  <Target Name="GetUnityInfo" Returns="@(UnityProjectPath)">
+    <ItemGroup>
+      <UnityProjectPath Include="$(RepositoryRoot)" Condition=" Exists('$(RepositoryRoot)unity.condo') " />
+    </ItemGroup>
+
+    <PropertyGroup>
+      <UnityEnabled Condition=" '$(SKIP_UNITY)' != '' ">false</UnityEnabled>
+      <UnityEnabled Condition=" '$(UnityEnabled)' != '' AND '$(UnityEnabled.ToLower())' != 'true' ">false</UnityEnabled>
+      <UnityEnabled Condition=" '$(UnityEnabled)' == '' ">true</UnityEnabled>
+
+      <UnityRequired>false</UnityRequired>
+      <UnityRequired Condition=" @(UnityProjectPath->Count()) > 0 ">$(UnityEnabled)</UnityRequired>
+    </PropertyGroup>
+  </Target>
+
+  <Target Name="PrintUnityProjects" Condition=" $(UnityRequired) ">
+    <Message Importance="High" Text="Project: @(UnityProjectPath)" />
+  </Target>
+
+  <Target Name="ConfigureUnity">
+    <!-- UNITY_PATH env var must be set to find unity. unity must be run from reletive path -->
+    <PropertyGroup>
+      <UnityPath Condition=" '$(UNITY_PATH)' != '' ">$(UNITY_PATH)</UnityPath>
+      <HasUnity>false</HasUnity>
+      <HasUnity Condition=" '$(UNITY_PATH)' != ''">true</HasUnity>
+      <UnityEnabled Condition=" $(UnityEnabled) ">$(HasUnity)</UnityEnabled>
+    </PropertyGroup>
+
+    <Warning Condition=" !$(HasUnity) AND $(UnityRequired) "
+            Text="A unity.condo file was located at: @(UnityProjectPath), but the unity command or executable could not be found.
+            Please set UNITY_PATH env variable." />
+
+    <PropertyGroup>
+      <UnityRequired Condition=" $(UnityRequired) ">$(HasUnity)</UnityRequired>
+
+      <UnityPublish Condition=" '$(SKIP_UNITY_PUBLISH)' != '' ">false</UnityPublish>
+      <UnityPublish Condition=" '$(UnityPublish)' != '' AND '$(UnityPublish.ToLower())' != 'true' ">false</UnityPublish>
+      <UnityPublish Condition=" '$(UnityPublish)' == '' ">$(HasUnity)</UnityPublish>
+
+      <UnityTest Condition=" '$(SKIP_UNITY_TEST)' != '' ">false</UnityTest>
+      <UnityTest Condition=" '$(UnityTest)' != '' AND '$(UnityTest.ToLower())' != 'true' ">false</UnityTest>
+      <UnityTest Condition=" '$(UnityTest)' == '' ">$(HasUnity)</UnityTest>
+
+      <!-- Unity creates its own dotnet projects, skip dotnet -->
+      <SKIP_DOTNET Condition=" $(UnityRequired) ">true</SKIP_DOTNET>
+      <!-- Unity creates a package.json, skip npm -->
+      <SKIP_NPM Condition=" $(UnityRequired) ">true</SKIP_NPM>
+      <!-- Default build target to WebGL -->
+      <UnityTargets Condition=" '$(UNITY_TARGETS)' == '' ">WebGL</UnityTargets>
+      <UnityTargets Condition=" '$(UNITY_TARGETS)' != '' ">$(UNITY_TARGETS)</UnityTargets>
+    </PropertyGroup>
+  </Target>
+
+  <PropertyGroup>
+
+    <BeforePrepare>
+      $(BeforePrepare);
+      GetUnityInfo;
+      ConfigureUnity;
+      PrintUnityProjects;
+    </BeforePrepare>
+  </PropertyGroup>
+
+</Project>

src/AM.Condo/Targets/Publish.targets

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(CondoTargetsPath)Publish$(slash)Unity.targets" />
   <Import Project="$(CondoTargetsPath)Publish$(slash)Dotnet.targets" />
   <Import Project="$(CondoTargetsPath)Publish$(slash)Docker.targets" />
   <Import Project="$(CondoTargetsPath)Publish$(slash)Go.targets" />

src/AM.Condo/Targets/Publish/Unity.targets

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+
+  <PropertyGroup>
+    <UnityPublishOptions Condition=" $(UNITY_PUBLISH_OPTIONS) != '' ">$(UNITY_PUBLISH_OPTIONS)</UnityPublishOptions>
+  </PropertyGroup>
+
+  <Target Name="UnityPublish" Condition=" $(UnityPublish) ">
+    <Exec Command="xvfb-run --auto-servernum --server-args='-screen 0 640x480x24' &quot;$(UnityPath)&quot; -projectPath &quot;@(UnityProjectPath)&quot; -quit -batchmode -buildTarget %(UnityTargets) -customBuildTarget %(UnityTargets) -customBuildPath &quot;$(PublishArtifactsRoot)%(UnityTargets.ToLower())&quot; -customBuildOptions AcceptExternalModificationsToPlayer -executeMethod Build.PerformBuild -logFile $(UnityPublishOptions)"
+        WorkingDirectory="@(UnityProjectPath)"
+        IgnoreExitCode="true" />
+  </Target>
+
+  <PropertyGroup>
+    <PublishDependsOn>
+      $(PublishDependsOn);
+      UnityPublish;
+    </PublishDependsOn>
+  </PropertyGroup>
+</Project>

src/AM.Condo/Targets/Test.targets

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(CondoTargetsPath)Test$(slash)Unity.targets" />
   <Import Project="$(CondoTargetsPath)Test$(slash)Node.targets" />
   <Import Project="$(CondoTargetsPath)Test$(slash)Polymer.targets" />
   <Import Project="$(CondoTargetsPath)Test$(slash)Dotnet.targets" />

src/AM.Condo/Targets/Test/Unity.targets

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+
+  <PropertyGroup>
+    <UnityTestOptions Condition=" $(UNITY_TEST_OPTIONS) != '' ">$(UNITY_TEST_OPTIONS)</UnityTestOptions>
+  </PropertyGroup>
+
+  <Target Name="UnityTest" Condition=" $(UnityTest) ">
+    <Exec Command="xvfb-run --auto-servernum --server-args='-screen 0 640x480x24' &quot;$(UnityPath)&quot; -projectPath &quot;@(UnityProjectPath)&quot; -batchmode -testPlatform @(UnityTargets) -runTests -testResults &quot;$(TestArtifactsRoot)@(UnityTargets)$(slash)results.xml&quot; -logFile $(UnityTestOptions)"
+        WorkingDirectory="@(UnityProjectPath)"
+        IgnoreExitCode="true" />
+  </Target>
+
+  <PropertyGroup>
+    <TestDependsOn>
+      $(TestDependsOn);
+      UnityTest;
+    </TestDependsOn>
+  </PropertyGroup>
+</Project>