.github/workflows/ci.yml in render_editorjs-0.1.3 vs .github/workflows/ci.yml in render_editorjs-0.1.4

@@ -10,10 +10,10 @@
   build:
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
-        ruby: [2.5, 2.6, 2.7, 3.0.3]
+        ruby: [2.7, 3.0.3]
     steps:
     - uses: actions/checkout@v2
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with: