ENH: Fix CircleCI Timed Out by displaying dot every minute when run tests

Because tests results were displayed only at the end, CircleCI was running
into a timed out due to no output during more than 10minutes.

Fixed by displaying a dot every minute.

Author: MayeulChassagnard

CMake/CircleCI/run_opengl.sh

@@ -143,7 +143,14 @@ print_app_output() {
 
 trap "docker stop $container >/dev/null && print_app_output" SIGINT SIGTERM
 
-docker wait $container >/dev/null
+# Avoid CircleCI Timed Out by displaying a dot every minute
+RUNNING=$(docker inspect --format="{{ .State.Running }}" $container)
+while "$RUNNING" == "true"
+do
+  echo -n .
+  sleep 1m
+  RUNNING=$(docker inspect --format="{{ .State.Running }}" $container)
+done
 
 print_app_output