.github/workflows/ci.yml in jekyll-toc-0.16.0 vs .github/workflows/ci.yml in jekyll-toc-0.16.1

@@ -8,14 +8,17 @@
         gemfile:
           - gemfiles/jekyll_3.8.gemfile
           - gemfiles/jekyll_3.9.gemfile
           - gemfiles/jekyll_4.0.gemfile
           - gemfiles/jekyll_4.1.gemfile
+          - gemfiles/jekyll_4.2.gemfile
         exclude:
         - ruby: 2.4
           gemfile: gemfiles/jekyll_4.0.gemfile
         - ruby: 2.4
           gemfile: gemfiles/jekyll_4.1.gemfile
+        - ruby: 2.4
+          gemfile: gemfiles/jekyll_4.2.gemfile
     env:
       BUNDLE_GEMFILE: ${{ matrix.gemfile }}
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2