diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index de50132..1d995a6 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -18,16 +18,19 @@ build:
   #   - apt update && apt -y install make autoconf
   before_script:
       - apt update
-      - apt -y install make scons pkg-config libx11-dev libxcursor-dev xvfb libxinerama-dev libgl1-mesa-dev libglu-dev libasound2-dev libpulse-dev libudev-dev libxi-dev libxrandr-dev yasm
+      - apt -y install make scons pkg-config libx11-dev libxcursor-dev xvfb libxinerama-dev libgl1-mesa-dev libglu-dev libasound2-dev libpulse-dev libudev-dev libxi-dev libxrandr-dev yasm git
+      - git submodule update --init
   script:
     - make
   artifacts:
     paths:
       - godot/bin/godot.x11.opt.tools.64
       # depending on your build setup it's most likely a good idea to cache outputs to reduce the build time
-      # cache:
-      #   paths:
-      #     - "*.o"
+    cache:
+        paths:
+          - "*.o"
+          - "*.a"
+          - "godot/editor/libeditor.x11.opt.tools.64.a"
 
 # run tests using the binary built before
 #test: