Update CI.

Author: gkellogg

.github/workflows/ci.yml

@@ -43,7 +43,7 @@ jobs:
       - name: Install dependencies
         run: bundle install --jobs 4 --retry 3
       - name: Run tests
-        run: bundle exec rspec spec || $ALLOW_FAILURES
+        run: ruby --version; bundle exec rspec spec || $ALLOW_FAILURES
       - name: Coveralls GitHub Action
         uses: coverallsapp/github-action@v1.1.2
         if: "matrix.ruby == '3.0'"