.github/workflows/ci.yml in paquito-0.8.0 vs .github/workflows/ci.yml in paquito-0.9.0

@@ -11,31 +11,30 @@
       - name: Checkout
         uses: actions/checkout@v3
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '2.6'
+          ruby-version: '2.7'
           bundler-cache: true
       - name: Run test
         run: bundle exec rubocop
 
   rubies:
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
-        ruby: [ ruby-head, '3.1', '3.0', '2.7', '2.6' ]
+        ruby: [ ruby-head, '3.1', '3.0', '2.7' ]
     steps:
       - name: Checkout
         uses: actions/checkout@v3
+      - name: Remove Gemfile.lock
+        run: rm Gemfile.lock
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
-      - name: Install dependencies
-        run: |
-          rm Gemfile.lock
-          bundle install
+          bundler-cache: true
       - name: Run test
         run: bundle exec rake
       - name: Install gem
         run: bundle exec rake install