Merge branch 'fix-ci'

.drone.yml

@@ -4,9 +4,10 @@ type: docker
 
 steps:
 - name: build
-  image: ruby
+  image: ruby:3.1.3
   commands:
+  - gem update  
   - gem install bundler
   - bundle install
   - bundle update
-  - bundle exec jekyll build --trace
+  - bundle exec jekyll build

Gemfile

@@ -1,9 +1,9 @@
 # frozen_string_literal: true
 source "https://rubygems.org"
-gem 'jekyll'
+gem "jekyll"
 gem "jekyll-theme-potato-hacker"
-gem 'jekyll-feed'
-gem 'jekyll-seo-tag'
+gem "jekyll-feed"
+gem "jekyll-seo-tag"
 gem "bundler"
 gem "kramdown-parser-gfm"
-gem "webrick"
+gem "webrick"