wip

Author: mtsmfm

.github/workflows/ubuntu-test.yml

@@ -26,9 +26,9 @@ jobs:
           gem update --system 3.2.3
           gem install bundler -v 2.3.27
           bundle add concurrent-ruby --version 1.3.4
-        if: matrix.ruby == '2.5'
+        if: matrix.ruby == '2.5' || matrix.ruby == '2.6'
       - run: gem update --system
-        if: matrix.ruby != '2.5' && matrix.ruby != '2.6' && matrix.ruby != '2.7'
+        if: matrix.ruby != '2.5' && matrix.ruby != '2.6' && matrix.ruby != '2.7' && matrix.ruby != '3.0'
       - run: bundle exec rake
       - run: bundle exec rake
         env: