Shallow clone and remove git folder

.gitlab-ci.yml

@@ -7,19 +7,23 @@ pages:
   rules:
     - if: '$CI_SERVER_HOST == "gitlab.phy.anl.gov" && $CI_COMMIT_BRANCH == "master"' 
   script:
-    - git clone -b 6.1.0 https://github.com/root-project/jsroot.git public
+    - git clone -b 6.1.0 --depth 1 https://github.com/root-project/jsroot.git public
     - cp .htaccess public/.
     - cp -r macros public/.
     - cp -r examples public/.
-    - cd public && ln -s index.htm index.html && cd ..
+    - cd public 
+    - ln -s index.htm index.html 
+    - rm -rf .git
+    - cd ..
     ## also install the dev version
     - cd public
-    - git clone -b 7.0.0 https://github.com/root-project/jsroot.git dev
+    - git clone -b 7.0.0 --depth 1 https://github.com/root-project/jsroot.git dev
     - cp .htaccess dev/.
     - cp -r macros dev/.
-    - cd dev && ln -s index.htm index.html && cd ../..
-    ## check all is there
-    - ls public public/dev
+    - cd dev 
+    - ln -s index.htm index.html 
+    - rm -rf .git
+    - cd ../..
   artifacts:
     paths:
     - public