Update publish.yaml

.github/workflows/publish.yaml

@@ -12,6 +12,7 @@ env:
   REGISTRY: ghcr.io
   OWNER: ${{ github.repository_owner }}
   BAKE_FILE: docker-bake.hcl
+  ARTIFACT: 'Dockerfile'
 
 jobs:
   tag-generator:
@@ -67,6 +68,7 @@ jobs:
       - name: Save the generated Dockerfile as an artifact
         uses: actions/upload-artifact@v3
         with:
+          name: ${{ env.ARTIFACT }}
           path: ./skema/text_reading/scala/webapp/target/docker/stage/Dockerfile
           if-no-files-found: error
 
@@ -77,7 +79,7 @@ jobs:
     uses: darpa-askem/.github/.github/workflows/bake-publish.yaml@yohannparis/add-artifacts
     with:
       # Tell bake-publish.yaml that this is the Dockerfile to use
-      artifact: 'Dockerfile'
+      artifact: ${{ env.ARTIFACT }}
       file: 'docker-bake.hcl'
       group: 'prod'
       registry: 'ghcr.io'