Requirements caching improvement + safer entrypoint

registry.py

@@ -85,9 +85,12 @@ def build(dockerfile):
                 dockerfile_content = f"""  
                 FROM {base}
                 {alpine_setup}WORKDIR /worker
-                COPY . {worker_name}
+
+                COPY requirements.txt {worker_name}/
                 RUN test ! -e {worker_name}/requirements.txt || pip install --no-cache-dir -r {worker_name}/requirements.txt
-                ENTRYPOINT {flavor["command"]}
+
+                COPY . {worker_name}/
+                ENTRYPOINT ["python", "{flavor['command']}"]
                 """
                 print(f"Trying build for worker {worker_name} using base image {base}...")
                 with tempfile.NamedTemporaryFile() as f:
@@ -128,4 +131,4 @@ def correctly_pushed(self, namespace, repo, tag):
             print(f"DEBUG: Comparing local_id and remote_id, local_id: {local_id}, remote_id: {remote_id}")
         except NameError as e:
             print(f"Error: {e}. Ensure 'local_id' and 'remote_id' are defined before comparing.")
-        return local_id == remote_id
+        return local_id == remote_id