Build for arm64

.github/workflows/main.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [windows-latest, macos-latest, ubuntu-22.04]
+        os: [windows-latest, macos-latest, ubuntu-22.04, ubuntu-22.04-arm]
       fail-fast: false
     steps:
       - name: Expose GitHub Runtime

build/BuildWindowsTask.cs

@@ -10,18 +10,26 @@ public sealed class BuildWindowsTask : FrostingTask<BuildContext>
     public override bool ShouldRun(BuildContext context) => context.IsRunningOnWindows();
 
     public override void Run(BuildContext context)
+    {
+        //  Ensure statically linked
+        context.ReplaceTextInFiles("freetype/builds/windows/vc2010/freetype.vcxproj", "MultiThreadedDLL", "MultiThreaded");
+
+        BuildForArchitecture(context, PlatformTarget.x64, "win-x64");
+        BuildForArchitecture(context, PlatformTarget.ARM64, "win-arm64");
+    }
+
+    private void BuildForArchitecture(BuildContext context, PlatformTarget platform, string rid)
     {
         MSBuildSettings buildSettings = new()
         {
             Verbosity = Verbosity.Normal,
             Configuration = "Release",
-            PlatformTarget = PlatformTarget.x64
+            PlatformTarget = platform
         };
 
-        //  Ensure statically linked
-        context.ReplaceTextInFiles("freetype/builds/windows/vc2010/freetype.vcxproj", "MultiThreadedDLL", "MultiThreaded");
-
         context.MSBuild("freetype/builds/windows/vc2010/freetype.vcxproj", buildSettings);
-        context.CopyFile("freetype-demos/bin/freetype.dll", $"{context.ArtifactsDir}/freetype.dll");
+
+        context.CreateDirectory($"{context.ArtifactsDir}/{rid}");
+        context.CopyFile($"freetype-demos/bin/freetype.dll", $"{context.ArtifactsDir}/{rid}/freetype.dll");
     }
 }