ci(azure-pipelines): only rebuild frontend image on master or update/... branches

azure-pipelines.yaml

@@ -7,9 +7,11 @@ pool: 'Prod Private Agent Pool'
 variables:
   imageFradriveUpstream: devfra.azurecr.io/de.fraport.fradrive.build
   onMasterBranch: $[eq(variables['Build.SourceBranch'], 'refs/heads/master')]
+  onUpdateBranch: $[startsWith(variables['Build.SourceBranch'], 'refs/heads/update')]
 
 jobs:
 - job: FrontendImage
+  condition: or(eq(variables.onMasterBranch, true), eq(variables.onUpdateBranch, true))
   container:
     image: devfra.azurecr.io/de.fraport.build/tools:1.1.0
     endpoint: devfra
@@ -48,7 +50,7 @@ jobs:
           docker push ${{variables.imageFradriveUpstream}}/frontend:$(Build.BuildNumber)
     - task: Bash@3
       displayName: Update latest frontend image
-      # condition: eq(variables.onMasterBranch, true)
+      condition: eq(variables.onMasterBranch, true)
       inputs:
         targetType: inline
         script: |
@@ -88,8 +90,8 @@ jobs:
         containerRegistry: devFra
 
 - job: FrontendBuild
-  dependsOn: FrontendImage
-  condition: succeeded()
+  # dependsOn: FrontendImage
+  # condition: succeeded()
   container:
     # image: devfra.azurecr.io/de.fraport.fradrive.build/frontend:$(Build.BuildNumber)
     image: devfra.azurecr.io/de.fraport.fradrive.build/frontend:latest