test.yml in billomat-0.4.0

- old
+ new

@@ -25,9 +25,10 @@
       - name: Install the correct Ruby version
         uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
           bundler-cache: true
+          rubygems: latest
 
       - name: Prepare the virtual environment
         uses: hausgold/actions/ci@master
         with:
           clone_token: '${{ secrets.CLONE_TOKEN }}'