Add opensearch 1.x

.github/workflows/test.yml

@@ -31,6 +31,10 @@ jobs:
           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

README.md

@@ -9,8 +9,9 @@
 Using SearchFlip it is dead-simple to create index classes that correspond to
 [Elasticsearch](https://www.elastic.co/) indices and to manipulate, query and
 aggregate these indices using a chainable, concise, yet powerful DSL. Finally,
-SearchFlip supports Elasticsearch 2.x, 5.x, 6.x, 7.x and 8.x. Check section
-[Feature Support](#feature-support) for version dependent features.
+SearchFlip supports Elasticsearch 2.x, 5.x, 6.x, 7.x and 8.x as well as
+Opensearch 1.x and 2.x. Check section [Feature Support](#feature-support) for
+version dependent features.
 
 ```ruby
 CommentIndex.search("hello world", default_field: "title").where(visible: true).aggregate(:user_id).sort(id: "desc")