Missing $

Dockerfile

@@ -7,4 +7,4 @@ WORKDIR /usr/src
 
 COPY entrypoint.sh .
 
-CMD ["/usr/src/entrypoint.sh"]
+ENTRYPOINT ["sh", "-c", "/usr/src/entrypoint.sh"]

action.yml

@@ -10,7 +10,7 @@ inputs:
   imagePrefix:
     description: The image prefix
     required: false
-    default: {{ gitea.repositoryUrl }}/${{ gitea.repository_owner }}/
+    default: ${{ gitea.repositoryUrl }}/${{ gitea.repository_owner }}/
   push:
     description: Should push the built image
     required: false