.github/workflows/test.yml in search_flip-3.9.0 vs .github/workflows/test.yml in search_flip-4.0.0.beta

@@ -5,60 +5,30 @@
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
         elasticsearch:
-        - image: plainpicture/elasticsearch:2.4.1_delete-by-query
-          env:
-            discovery.type: single-node
-            xpack.security.enabled: false
-        - image: elasticsearch:5.4
-          env:
-            discovery.type: single-node
-            xpack.security.enabled: false
-        - image: docker.elastic.co/elasticsearch/elasticsearch:6.7.0
-          env:
-            discovery.type: single-node
-            xpack.security.enabled: false
-        - image: docker.elastic.co/elasticsearch/elasticsearch:7.0.0
-          env:
-            discovery.type: single-node
-            xpack.security.enabled: false
-        - image: docker.elastic.co/elasticsearch/elasticsearch:7.11.2
-          env:
-            discovery.type: single-node
-            xpack.security.enabled: false
-        - image: docker.elastic.co/elasticsearch/elasticsearch:8.1.1
-          env:
-            discovery.type: single-node
-            xpack.security.enabled: false
-        - image: opensearchproject/opensearch:1.3.14
-          env:
-            discovery.type: single-node
-            plugins.security.disabled: true
-        - image: opensearchproject/opensearch:2.11.1
-          env:
-            discovery.type: single-node
-            plugins.security.disabled: true
-        - image: opensearchproject/opensearch:2.13.0
-          env:
-            discovery.type: single-node
-            DISABLE_SECURITY_PLUGIN: true
+        - plainpicture/elasticsearch:2.4.1_delete-by-query
+        - elasticsearch:5.4
+        - docker.elastic.co/elasticsearch/elasticsearch:6.7.0
+        - docker.elastic.co/elasticsearch/elasticsearch:7.0.0
+        - docker.elastic.co/elasticsearch/elasticsearch:7.9.0
         ruby:
+        - 2.5
+        - 2.6
         - 2.7
-        - 3.0
-        - 3.1
-        - 3.2
     services:
       elasticsearch:
-        image: ${{ matrix.elasticsearch.image }}
-        env: ${{ matrix.elasticsearch.env }}
+        image: ${{ matrix.elasticsearch }}
+        env:
+          discovery.type: single-node
         ports:
           - 9200:9200
     steps:
     - uses: actions/checkout@v1
-    - uses: ruby/setup-ruby@v1
+    - uses: actions/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby }}
     - run: bundle
+    - run: sleep 10
     - run: bundle exec rspec
     - run: bundle exec rubocop