ci(publish): use self-repository syntax (#69)

Author: cesarcoatl

.github/workflows/publish.yml

@@ -13,7 +13,7 @@ on:
 
 jobs:
   publish:
-    uses: ./.github/workflows/docker-build-push-multi-registry.yml
+    uses: $/.github/workflows/docker-build-push-multi-registry.yml
     strategy:
       matrix:
         include: