diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
new file mode 100644
index 0000000000000000000000000000000000000000..6120aa8972f366250e2d76cda64267a7324095d1
--- /dev/null
+++ b/.gitlab-ci.yml
@@ -0,0 +1,12 @@
+pages:
+  cache:
+    paths:
+      - node_modules/
+  image: node:latest
+  script:
+    - mkdir public && cp doc/main.html public/index.html
+  artifacts:
+    paths:
+      - public
+
+
diff --git a/run_example b/run_example
new file mode 100755
index 0000000000000000000000000000000000000000..2f9877ed0dcb5ece22d7324c24cdf807d8dd99c1
--- /dev/null
+++ b/run_example
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+npsim  --runType run  --enableG4GPS \
+   --macroFile gps.mac \
+   --compactFile gem_tracker.xml \
+   --outputFile gem_tracker_sim.root  || exit