Merge pull request #401 from sharshenov/proper-testing-with-ruby-3.0

Take the minor version of Ruby into account

Author: michaelklishin

.github/workflows/test.yml

@@ -23,11 +23,11 @@ jobs:
       fail-fast: false
       matrix:
         ruby-version: 
-          - 2.7
-          - 3.0
-          - 3.1
-          - 3.2
-          - 3.3
+          - '2.7'
+          - '3.0'
+          - '3.1'
+          - '3.2'
+          - '3.3'
 
     steps:
     - uses: actions/checkout@v3