.github/workflows/main.yml in light-service-ext-0.1.5 vs .github/workflows/main.yml in light-service-ext-0.1.6

@@ -12,10 +12,10 @@
     runs-on: ubuntu-latest
     name: Ruby ${{ matrix.ruby }}
     strategy:
       matrix:
         ruby:
-          - '2.7.6'
+          - '3.0.6'
 
     steps:
     - uses: actions/checkout@v2
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1