.github/workflows/publish_gem.yml in govuk_markdown-2.0.1 vs .github/workflows/publish_gem.yml in govuk_markdown-2.0.2

@@ -8,23 +8,23 @@
 jobs:
   build:
     name: Publish to RubyGems.org
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
       with:
         ref: ${{ github.event.inputs.tag }}
 
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: '2.7.6'
+        ruby-version: '3.1.4'
 
     - name: Install dependencies
       run: |
         gem install bundler
         bundle install --jobs 4 --retry 3
 
     - name: Publish gem
       uses: dawidd6/action-publish-gem@v1
-      with: 
+      with:
         api_key: ${{ secrets.RUBYGEMS_API_KEY }}