diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3f9a49e270398ff6cd9a2d43cdb8e8c227ff2a9c..6fa0d344acd19ba17e1baccf0e07d483640cddd4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,15 +1,20 @@
 image: gradle:jdk12
 
 before_script:
-  - export GRADLE_USER_HOME=`pwd`/.gradle
+  - export GRADLE_USER_HOME=`pwd`/lectures/.gradle
 
 cache:
   paths:
-    - .gradle/wrapper
-    - .gradle/caches
-    - build
+    - lectures/.gradle/wrapper
+    - lectures/.gradle/caches
+    - lectures/build
 
 build:
   stage: build
   script:
-    - gradle build
+    - cd lectures
+    - ./gradlew build
+  artifacts:
+    paths:
+    - lectures/build/docs
+    expire_in: 1 week