Remove some unnecessary copying of artifacts

.gitlab-ci.yml

@@ -20,13 +20,8 @@ build:
     - cd ..
     - cp -r org.rodinp.handbook.feature/build/eclipse/* org.rodinp.handbook/
     - mvn -f org.rodinp.handbook.parent/pom.xml install
-    - mkdir -p upload/current
-    - cp -r org.rodinp.handbook.feature/build/files upload/current/
-    - cp -r org.rodinp.handbook.feature/build/html upload/current/
-    - cp -r org.rodinp.handbook.feature/build/pdf upload/current/
-    - mkdir -p upload/updatesite
-    - cp -r org.rodinp.handbook.repository/target/repository/* upload/updatesite/
-    - cp org.rodinp.handbook.releng/index.html upload/updatesite/
+    - cp org.rodinp.handbook.releng/index.html org.rodinp.handbook.repository/target/repository
   artifacts:
     paths:
-      - upload
+      - org.rodinp.handbook.feature/build
+      - org.rodinp.handbook.repository/target/repository