Pipeline fix attempt v1

.gitlab-ci.yml

@@ -2,7 +2,7 @@ stages:
   - test
   - deploy
 
-image: alpine:latest
+image: alpine:3.13
 
 variables:
   JEKYLL_ENV: production
@@ -15,7 +15,7 @@ before_script:
     libxslt libxslt-dev zlib-dev zlib
     ruby ruby-dev yaml yaml-dev
     libffi-dev build-base git nodejs
-  - gem install etc bundler --no-document
+  - gem install bundler -v 2.3.26
   - pwd
   - ls -l
   - bundle install