Update azure-pipelines.yml for Azure Pipelines

azure-pipelines.yml

@@ -21,10 +21,7 @@ stages:
       vmImage: ubuntu-latest
     steps:
     - task: Docker@2
-      inputs:
-        containerRegistry: 'recklessop-docker-hub'
-        command: 'login'
-    - task: Docker@2
+      displayName: Build and Push Image
       inputs:
         containerRegistry: 'recklessop-docker-hub'
         repository: 'recklessop/zerto-exporter'
@@ -33,7 +30,3 @@ stages:
         tags: |
           $(Build.BuildId)
           latest
-    - task: Docker@2
-      inputs:
-        containerRegistry: 'recklessop-docker-hub'
-        command: 'logout'