Re-enable VMR signing (#44437)

Author: jkoritzinsky

eng/pipelines/templates/jobs/vmr-build.yml

@@ -48,8 +48,7 @@ parameters:
 - name: sign
   displayName: True when build output should be signed
   type: boolean
-  # Temporarily set to false to unblock build: https://github.com/dotnet/runtime/issues/109178
-  default: false
+  default: true
 
 # Overrides the rid that is produced by the build.
 - name: targetRid

src/SourceBuild/patches/runtime/0001-Forward-the-ForceDryRunSigning-variable-down-to-th.patch

@@ -0,0 +1,23 @@
+From b8cf520d147416fa6a778eb993cb7d6f3fd23394 Mon Sep 17 00:00:00 2001
+From: Jeremy Koritzinsky <[email protected]>
+Date: Thu, 24 Oct 2024 15:34:02 -0700
+Subject: [PATCH] Forward the ForceDryRunSigning variable down to the runtime
+ inner build
+
+Backport: https://github.com/dotnet/runtime/pull/109206
+---
+ eng/DotNetBuild.props | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/eng/DotNetBuild.props b/eng/DotNetBuild.props
+index 6e29b64f9a422..0a75f2938bf6b 100644
+--- a/eng/DotNetBuild.props
++++ b/eng/DotNetBuild.props
+@@ -78,6 +78,7 @@
+       <InnerBuildArgs Condition="'$(ContinuousIntegrationBuild)' != ''">$(InnerBuildArgs) /p:ContinuousIntegrationBuild=$(ContinuousIntegrationBuild)</InnerBuildArgs>
+       <InnerBuildArgs Condition="'$(PortableBuild)' != ''">$(InnerBuildArgs) /p:PortableBuild=$(PortableBuild)</InnerBuildArgs>
+       <InnerBuildArgs Condition="'$(RestoreConfigFile)' != ''">$(InnerBuildArgs) /p:RestoreConfigFile=$(RestoreConfigFile)</InnerBuildArgs>
++      <InnerBuildArgs Condition="'$(ForceDryRunSigning)' != ''">$(InnerBuildArgs) /p:ForceDryRunSigning=$(ForceDryRunSigning)</InnerBuildArgs>
+ 
+       <!-- Pass locations for assets, packages and symbols -->
+       <InnerBuildArgs Condition="'$(SourceBuiltAssetsDir)' != ''">$(InnerBuildArgs) /p:SourceBuiltAssetsDir=$(SourceBuiltAssetsDir)</InnerBuildArgs>