ci: add default nonroot user

Dockerfile

@@ -79,5 +79,7 @@ ENV HOME=/label-studio
 
 EXPOSE 8080
 
+USER 1001
+
 ENTRYPOINT ["./deploy/docker-entrypoint.sh"]
 CMD ["label-studio"]

deploy/docker-entrypoint.sh

@@ -7,14 +7,6 @@ exec 3>&1
 
 ENTRYPOINT_PATH=/label-studio/deploy/docker-entrypoint.d
 
-uid_entrypoint() {
-  if ! whoami 2>/dev/null; then
-    if [ -w /etc/passwd ]; then
-      echo "labelstudio::$(id -u):0:labelstudio user:${HOME}:/bin/bash" >>/etc/passwd
-    fi
-  fi
-}
-
 exec_entrypoint() {
   if /usr/bin/find -L "$1" -mindepth 1 -maxdepth 1 -type f -print -quit 2>/dev/null | read v; then
     echo >&3 "$0: Looking for init scripts in $1"
@@ -41,8 +33,6 @@ exec_entrypoint() {
   fi
 }
 
-uid_entrypoint
-
 if [ "$1" = "nginx" ]; then
   # in this mode we're running in a separate container
   export APP_HOST=${APP_HOST:=app}