Config CI

Author: ajkiessl

.github/workflows/main.yml

@@ -10,13 +10,13 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 2.6.6
+        ruby-version: 3.1
     - name: Build, Lint, and Test
       run: |
-        gem install bundler -v 2.2.15
+        gem install bundler -v 2.3.19
         bundle install
         bundle exec rake

.rubocop.yml

@@ -1,5 +1,5 @@
 AllCops:
-  TargetRubyVersion: 2.4
+  TargetRubyVersion: 3.1
 
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   Max: 120