Set up CI with Azure Pipelines

[skip ci]

azure-pipelines.yml

@@ -3,7 +3,7 @@ resources:
     - repository: Microsoft/IIS.Common
       type: github
       name: Microsoft/IIS.Common
-      endpoint: GitHub-IIS
+      endpoint: GitHub-IIS-PAT
 
 jobs:
 - template: azure-pipelines.yml@Microsoft/IIS.Common  # Template reference