Update CI for previous change

.gitlab-ci.yml

@@ -6,10 +6,9 @@ variables:
 
 
 pages:
-  image: jekyll/jekyll:3.6
+  image: jekyll/jekyll:4
   stage: deploy
   script:
-    - rm Gemfile
     - jekyll build -d public
     - apk add gzip --update-cache --repository http://dl-3.alpinelinux.org/alpine/edge/testing/ --allow-untrusted
     - gzip -v -k -6 $(find public -name '*.js' -o -name '*.html' -o -name '*.css')
@@ -18,11 +17,3 @@ pages:
       - public
   only:
     - master
-
-
-test with latest jekyll:
-  image: jekyll/jekyll:latest
-  stage: deploy
-  script:
-    - rm Gemfile
-    - jekyll build -d public