Github Release task only if tag pattern matches v* (#44)

* Add PUML sequence diagrams

Signed-off-by: Nitish Malhotra <nitish.malhotra@gmail.com>

* Setup azure-pipeline for Go

Signed-off-by: Nitish Malhotra <nitish.malhotra@gmail.com>

* Update diagram and switch harbor for chartmuseum

Update the orkestra-core diagram replacing harbor for chartmuseum

Signed-off-by: Nitish Malhotra <nitish.malhotra@gmail.com>

* Pipeline tasks docker & gh release

Signed-off-by: Nitish Malhotra <nitish.malhotra@gmail.com>

* Github release only on matching tag pattern v*

Signed-off-by: Nitish Malhotra <nitish.malhotra@gmail.com>

azure-pipelines.yml

@@ -91,6 +91,7 @@ stages:
     - task: GitHubRelease@0
       displayName: 'Create GitHub Release'      
       inputs:
+        tagPattern: v*
         gitHubConnection: GithubAzureOrkestra 
         repositoryName: Azure/Orkestra
         assets: $(Build.ArtifactStagingDirectory)/README.md