ci.yml in jekyll-toc-0.15.0

- old
+ new

@@ -19,10 +19,10 @@
       BUNDLE_GEMFILE: ${{ matrix.gemfile }}
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
     - name: Set up Ruby ${{ matrix.ruby }}
-      uses: eregon/use-ruby-action@master
+      uses: actions/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby }}
     - name: bundle install
       run: |
         gem install bundler