diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 946b6c3..462c5b9 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -32,3 +32,19 @@ jobs:
         bundler-cache: true
     - name: Run test
       run: bundle exec rake test
+    - name: Build package
+      id: build
+      shell: bash
+      run: |
+        if ruby -e 'exit RUBY_VERSION>="3.0."'; then
+          bundle exec rake build
+          set pkg/*.gem
+          echo pkg=$1 >> $GITHUB_OUTPUT
+        fi
+    - name: Install gem
+      run: |
+        gem install ${{ steps.build.outputs.pkg }}
+        ruby -rresolv -e 'puts $LOADED_FEATURES.grep(/resolv/)'
+        ruby -rresolv -e 'puts Resolv::VERSION'
+      if: ${{ steps.build.outputs.pkg }}
+      continue-on-error: ${{ startsWith(matrix.ruby, 'jruby') }}