Sign third party assemblies (#50)

Author: dingmeng-xue

.azure-pipelines/sign-package.yml

@@ -61,6 +61,39 @@ steps:
        }
      ]
 
+- task: SFP.build-tasks.custom-build-task-1.EsrpCodeSigning@1
+  displayName: '3rd Party Signing [Authenticode]'
+  inputs:
+    ConnectedServiceName: $(signServiceConnection)
+    FolderPath: artifacts
+    Pattern: |
+     Az.Tools.Migration/Resources/Assembly/**/*.dll
+    UseMinimatch: true
+    signConfigType: inlineSignParams
+    inlineOperation: |
+     [
+       {
+         "KeyCode": "CP-231522",
+         "OperationCode": "SigntoolSign",
+         "Parameters": {
+           "OpusName": "Microsoft",
+           "OpusInfo": "http://www.microsoft.com",
+           "FileDigest": "/fd \"SHA256\"",
+           "PageHash": "/NPH",
+           "TimeStamp": "/tr \"http://rfc3161.gtm.corp.microsoft.com/TSS/HttpTspServer\" /td sha256"
+         },
+         "ToolName": "sign",
+         "ToolVersion": "1.0"
+       },
+       {
+         "KeyCode": "CP-231522",
+         "OperationCode": "SigntoolVerify",
+         "Parameters": {},
+         "ToolName": "sign",
+         "ToolVersion": "1.0"
+       }
+     ]
+
 - task: DotNetCoreCLI@2
   displayName: Package
   inputs: