[ci][publisher] Ensure image is getting build

Author: benjaminguttmann-avtq

ci/pipelines/publisher.yml

@@ -481,9 +481,26 @@ jobs:
         args:
           - -ce
           - tar xvf ../candidate-(@= data.values.stemcell_details.os_name @)-stemcell-(@= str(data.values.stemcell_details.major_version) @)/bosh-stemcell-*-warden-boshlite-(@= data.values.stemcell_details.os_name @)*.tgz image
+  - task: build-stemcell-image
+    privileged: true
+    config:
+      platform: linux
+      image_resource:
+        type: registry-image
+        source:
+          repository: concourse/oci-build-taskCollapse comment
+      inputs:
+      - name: stemcell-image
+      outputs:
+      - name: image
+      params:
+#       DOCKERFILE: bosh-bootloader/ci/dockerfiles/deployment/Dockerfile
+        CONTEXT: stemcell-image/image
+      run:
+        path: build
   - put: github-container-registry-(@= data.values.stemcell_details.os_name @)-stemcell
     params:
-      image: stemcell-image/image
+      image: image/image.tar
       additional_tags: candidate-(@= data.values.stemcell_details.os_name @)-stemcell-(@= str(data.values.stemcell_details.major_version) @)/.resource/version
       bump_aliases: true
   - put: published-(@= data.values.stemcell_details.os_name @)-stemcell-(@= str(data.values.stemcell_details.major_version) @)