ci(azure-pipelines): publish built images as artifacts

.azure-pipelines/templates/jobs/setup_image.yaml

@@ -53,6 +53,18 @@ jobs:
         script: |
           docker tag $(buildImageUpstream)/${{parameters.imageName}}:$(Build.BuildNumber) $(buildImageUpstream)/${{parameters.imageName}}:latest
           docker push $(buildImageUpstream)/${{parameters.imageName}}:latest
+    - task: Bash@3
+      displayName: Save image for publication
+      inputs:
+        targetType: inline
+        script: |
+          docker image save --output=$(Build.ArtifactStagingDirectory)/${{parameters.imageName}}.tar $(buildImageUpstream)/${{parameters.imageName}}:$(Build.BuildNumber)
+    - task: PublishBuildArtifacts@1
+      displayName: Publish image as artifact
+      inputs:
+        PathtoPublish: '$(Build.ArtifactStagingDirectory)'
+        ArtifactName: ${{parameters.imageName}}
+        publishLocation: 'Container'
     - task: Docker@2
       displayName: Logout from container registry
       inputs: