.github/workflows/test.yml in search_flip-4.0.0.beta7 vs .github/workflows/test.yml in search_flip-4.0.0.beta8

@@ -11,12 +11,12 @@
         - elasticsearch:5.4
         - docker.elastic.co/elasticsearch/elasticsearch:6.7.0
         - docker.elastic.co/elasticsearch/elasticsearch:7.0.0
         - docker.elastic.co/elasticsearch/elasticsearch:7.11.2
         ruby:
-        - 2.5
         - 2.6
         - 2.7
+        - 3.0
     services:
       elasticsearch:
         image: ${{ matrix.elasticsearch }}
         env:
           discovery.type: single-node