updated test_docker.sh

Author: HariSekhon

tests/test_docker.sh

@@ -28,5 +28,5 @@ export DOCKER_IMAGE="harisekhon/pytools"
 if is_docker_available; then
     docker pull "$DOCKER_IMAGE"
     #docker run "$DOCKER_IMAGE" welcome.py
-    docker run "$DOCKER_IMAGE" tests/all.sh
+    docker run -e CI=1 "$DOCKER_IMAGE" tests/all.sh
 fi