Update dependecies & CI ruby version

Author: MacTwister

.gitlab-ci.yml

@@ -1,14 +1,13 @@
-# This file is a template, and might need editing before it works on your project.
-# Template project: https://gitlab.com/pages/jekyll
-# Docs: https://docs.gitlab.com/ce/pages/
-image: ruby:2.5
+# https://gitlab.com/pages/jekyll/-/blob/master/.gitlab-ci.yml
+image: ruby:2.7
 
 variables:
   JEKYLL_ENV: production
+  LC_ALL: C.UTF-8
 
 before_script:
-- gem install bundler -v 2.0.2
-- bundle install
+  - gem install bundler
+  - bundle install
 
 test:
   stage: test
@@ -17,8 +16,8 @@ test:
   artifacts:
     paths:
     - test
-  except:
-  - master
+  rules:
+    - if: $CI_COMMIT_REF_NAME != $CI_DEFAULT_BRANCH
 
 pages:
   stage: deploy
@@ -27,6 +26,5 @@ pages:
   artifacts:
     paths:
     - public
-  only:
-  - master
-
+  rules:
+    - if: $CI_COMMIT_REF_NAME == $CI_DEFAULT_BRANCH

Gemfile

@@ -1,4 +1,5 @@
 source 'https://rubygems.org'
-gem 'jekyll'
-gem 'jekyll-seo-tag'
-gem 'jekyll-paginate'
+
+gem "jekyll", "~> 4.2"
+gem 'jekyll-seo-tag', "~> 2.8"
+gem 'jekyll-paginate', "~> 1.1"

Gemfile.lock

@@ -1,70 +1,72 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
+    addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     colorator (1.1.0)
-    concurrent-ruby (1.1.5)
-    em-websocket (0.5.1)
+    concurrent-ruby (1.1.9)
+    em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
-      http_parser.rb (~> 0.6.0)
+      http_parser.rb (~> 0)
     eventmachine (1.2.7)
-    ffi (1.11.3)
+    ffi (1.15.5)
     forwardable-extended (2.6.0)
-    http_parser.rb (0.6.0)
-    i18n (1.7.0)
+    http_parser.rb (0.8.0)
+    i18n (1.9.1)
       concurrent-ruby (~> 1.0)
-    jekyll (4.0.0)
+    jekyll (4.2.1)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
-      i18n (>= 0.9.5, < 2)
+      i18n (~> 1.0)
       jekyll-sass-converter (~> 2.0)
       jekyll-watch (~> 2.0)
-      kramdown (~> 2.1)
+      kramdown (~> 2.3)
       kramdown-parser-gfm (~> 1.0)
       liquid (~> 4.0)
-      mercenary (~> 0.3.3)
+      mercenary (~> 0.4.0)
       pathutil (~> 0.9)
       rouge (~> 3.0)
       safe_yaml (~> 1.0)
-      terminal-table (~> 1.8)
+      terminal-table (~> 2.0)
     jekyll-paginate (1.1.0)
-    jekyll-sass-converter (2.0.1)
+    jekyll-sass-converter (2.1.0)
       sassc (> 2.0.1, < 3.0)
-    jekyll-seo-tag (2.6.1)
-      jekyll (>= 3.3, < 5.0)
+    jekyll-seo-tag (2.8.0)
+      jekyll (>= 3.8, < 5.0)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    kramdown (2.1.0)
+    kramdown (2.3.1)
+      rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
     liquid (4.0.3)
-    listen (3.2.0)
+    listen (3.7.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    mercenary (0.3.6)
+    mercenary (0.4.0)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (4.0.1)
-    rb-fsevent (0.10.3)
-    rb-inotify (0.10.0)
+    public_suffix (4.0.6)
+    rb-fsevent (0.11.1)
+    rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rouge (3.13.0)
+    rexml (3.2.5)
+    rouge (3.28.0)
     safe_yaml (1.0.5)
-    sassc (2.2.1)
+    sassc (2.4.0)
       ffi (~> 1.9)
-    terminal-table (1.8.0)
+    terminal-table (2.0.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
-    unicode-display_width (1.6.0)
+    unicode-display_width (1.8.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  jekyll
-  jekyll-paginate
-  jekyll-seo-tag
+  jekyll (~> 4.2)
+  jekyll-paginate (~> 1.1)
+  jekyll-seo-tag (~> 2.8)
 
 BUNDLED WITH
-   2.0.2
+   2.1.4