ci.yml in dry-behaviour-0.12.0

- old
+ new

@@ -7,14 +7,14 @@
 
     runs-on: ubuntu-latest
 
     steps:
     - uses: actions/checkout@v1
-    - name: Set up Ruby 2.6
-      uses: actions/setup-ruby@v1
+    - name: Set up Ruby 2.3.8
+      uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 2.6.x
+        ruby-version: 2.3.8
     - name: Build and test with Rake
       run: |
         gem install bundler
         bundle install --jobs 4 --retry 3
-        bundle exec rake
+        bundle exec rspec