fix

.drone.yml

@@ -7,7 +7,8 @@ steps:
       #image: plugins/kaniko
     commands:
       - echo nameserver 116.202.204.30 > /etc/resolv.conf
-      - groupadd docker
+      - cat /etc/group
+      - addgroup docker
       - /bin/sh /usr/local/bin/dockerd-entrypoint.sh /bin/drone-docker
       #- exec /bin/drone-docker
       #- exec /bin/sh /usr/local/bin/dockerd-entrypoint.sh /bin/drone-docker