Set uid and gid from env var.

Author: guzman-raphael

.travis.yml

@@ -4,6 +4,8 @@ env:
     - MINIO_VER="RELEASE.2019-09-26T19-42-35Z"
     - ALPINE_VER="3.10"
     - COMPOSE_HTTP_TIMEOUT="300"
+    - UID="2000"
+    - GID="2000"
 services: 
 - docker
 main: &main

LNX-docker-compose.yml

@@ -36,7 +36,7 @@ services:
        "
     # ports:
     #   - "8888:8888"
-    user: 2000:2000
+    user: ${UID}:${GID}
     volumes:
       - .:/src
       - /tmp/.X11-unix:/tmp/.X11-unix:rw