GB3-1658: Cleaned up azure pipeline templates.

.azure-pipelines/templates/build-docker.yml

@@ -1,11 +1,9 @@
 steps:
   - task: Docker@2
-    displayName: Build
+    displayName: Docker build
     inputs:
       command: build
-      repository: $(imageRepository)
-      dockerfile: $(dockerfilePath)
-      containerRegistry: $(dockerRegistryServiceConnection)
-      tags: |
-        $(tag)
-      arguments: '--build-arg SUBFOLDER='
+      repository: 'gb3-grav-cms'
+      dockerfile: '**/Dockerfile'
+      tags: 'latest'
+      arguments: '--build-arg SUBFOLDER='

.azure-pipelines/templates/variables.yml

@@ -1,14 +1,2 @@
 variables:
-  # Container registry service connection established during pipeline creation
-  dockerRegistryServiceConnection: 'gb3connection'
-  imageRepository: 'gb3-grav-cms'
-  containerRegistry: '***REMOVED***'
-  dockerfilePath: '**/Dockerfile'
-  tag: 'latest' # '$(Build.BuildId)'
-  containerApp: 'gb3-grav-cms'
-  resourceGroup: '***REMOVED***'
-  azureSubscription: '***REMOVED***'
-  azureResourceManagerServiceConnection: '***REMOVED***'
-
-  # Agent VM image name
   vmImageName: 'ubuntu-latest'