Add ESRPSigning as conditional for queue time.

Author: MattGal

buildpipeline/DotNet-CoreFx-Trusted-Windows-NoTest.json

@@ -80,7 +80,8 @@
         "signType": "real",
         "zipSources": "false",
         "version": "",
-        "feedSource": "https://devdiv.pkgs.visualstudio.com/DefaultCollection/_packaging/MicroBuildToolset/nuget/v3/index.json"
+        "feedSource": "https://devdiv.pkgs.visualstudio.com/DefaultCollection/_packaging/MicroBuildToolset/nuget/v3/index.json",
+        "esrpSigning": "$(PB_UseEsrpSigning)"
       }
     },
     {
@@ -436,6 +437,10 @@
     },
     "PB_AssetRootUrl": {
       "value": ""
+    },
+    "PB_UseEsrpSigning": {
+      "value": "false",
+      "allowOverride": true
     }
   },
   "demands": [

buildpipeline/DotNet-CoreFx-Trusted-Windows.json

@@ -80,7 +80,8 @@
         "signType": "real",
         "zipSources": "false",
         "version": "",
-        "feedSource": "https://devdiv.pkgs.visualstudio.com/DefaultCollection/_packaging/MicroBuildToolset/nuget/v3/index.json"
+        "feedSource": "https://devdiv.pkgs.visualstudio.com/DefaultCollection/_packaging/MicroBuildToolset/nuget/v3/index.json",
+        "esrpSigning": "$(PB_UseEsrpSigning)"
       }
     },
     {
@@ -523,6 +524,10 @@
     },
     "PB_AssetRootUrl": {
       "value": ""
+    },
+    "PB_UseEsrpSigning": {
+      "value": "false",
+      "allowOverride": true
     }
   },
   "demands": [

buildpipeline/DotNet-Trusted-Publish.json

@@ -18,7 +18,8 @@
         "signType": "real",
         "zipSources": "true",
         "version": "",
-        "feedSource": "https://devdiv.pkgs.visualstudio.com/DefaultCollection/_packaging/MicroBuildToolset/nuget/v3/index.json"
+        "feedSource": "https://devdiv.pkgs.visualstudio.com/DefaultCollection/_packaging/MicroBuildToolset/nuget/v3/index.json",
+        "esrpSigning": "$(PB_UseEsrpSigning)"
       }
     },
     {
@@ -529,6 +530,10 @@
     },
     "PB_BuildOutputManifestArguments": {
       "value": "/p:ManifestBuildId=$(OfficialBuildId) /p:ManifestBranch=$(SourceBranch) /p:ManifestCommit=$(SourceVersion)"
+    },
+    "PB_UseEsrpSigning": {
+      "value": "false",
+      "allowOverride": true
     }
   },
   "retentionRules": [