Removed linelint and check EOL using spotless

gradle/formatting.gradle

@@ -68,6 +68,7 @@ allprojects {
           removeUnusedImports()
           eclipse().configFile rootProject.file('buildSrc/formatterConfig.xml')
           trimTrailingWhitespace()
+          endWithNewline()
 
           custom 'Refuse wildcard imports', {
                 // Wildcard imports can't be resolved; fail the build
@@ -81,6 +82,12 @@ allprojects {
             paddedCell()
           }
         }
+        format 'misc', {
+            target '*.md', '*.gradle', '**/*.yaml', '**/*.yml', '**/*.svg'   
+
+            trimTrailingWhitespace()
+            endWithNewline()
+        }
       }
 
       precommit.dependsOn 'spotlessJavaCheck'

modules/repository-url/src/yamlRestTest/resources/rest-api-spec/test/repository_url/20_repository.yml

@@ -27,6 +27,3 @@
           type: url
           settings:
             url: "http://snapshot.unknown"
-
-
-

plugins/repository-hdfs/src/test/resources/rest-api-spec/test/hdfs_repository/30_snapshot.yml

@@ -36,7 +36,7 @@
   - match: { snapshot.shards.failed : 0 }
 
   # Remove our snapshot
-  - do: 
+  - do:
       snapshot.delete:
         repository: test_snapshot_repository
         snapshot: test_snapshot

plugins/repository-hdfs/src/test/resources/rest-api-spec/test/hdfs_repository/30_snapshot_get.yml

@@ -59,7 +59,7 @@
   - match: { snapshots.0.snapshot : test_snapshot_get }
 
   # Remove our snapshot
-  - do: 
+  - do:
       snapshot.delete:
         repository: test_snapshot_get_repository
         snapshot: test_snapshot_get

plugins/transport-nio/build.gradle

@@ -65,7 +65,7 @@ thirdPartyAudit {
     'com.aayushatharva.brotli4j.encoder.Encoder',
     'com.aayushatharva.brotli4j.encoder.Encoder$Mode',
     'com.aayushatharva.brotli4j.encoder.Encoder$Parameters',
-    
+
     // from io.netty.handler.codec.protobuf.ProtobufDecoder (netty)
     'com.google.protobuf.ExtensionRegistry',
     'com.google.protobuf.MessageLite$Builder',

rest-api-spec/src/main/resources/rest-api-spec/test/cat.cluster_manager/10_basic.yml

@@ -20,7 +20,7 @@ setup:
             host     .+ \n
             ip       .+ \n
             node     .+ \n
-        
+
         $/
 
 ---

rest-api-spec/src/main/resources/rest-api-spec/test/cat.health/10_basic.yml

@@ -9,9 +9,9 @@
         help: true
       node_selector:
         # Only send request to nodes in <2.0 versions, especially during ':qa:mixed-cluster:v1.x.x#mixedClusterTest'.
-        # Because YAML REST test takes the minimum OpenSearch version in the cluster to apply the filter in 'skip' section, 
+        # Because YAML REST test takes the minimum OpenSearch version in the cluster to apply the filter in 'skip' section,
         # see OpenSearchClientYamlSuiteTestCase#initAndResetContext() for detail.
-        # During 'mixedClusterTest', the cluster can be mixed with nodes in 1.x and 2.x versions, 
+        # During 'mixedClusterTest', the cluster can be mixed with nodes in 1.x and 2.x versions,
         # so node_selector is required, and only filtering version in 'skip' is not enough.
         version: "1.0.0 - 1.4.99"
 
@@ -61,7 +61,7 @@
                    pending_tasks .+ \n
                    max_task_wait_time .+ \n
                    active_shards_percent .+ \n
-      
+
                $/
 
 ---

rest-api-spec/src/main/resources/rest-api-spec/test/cluster.state/10_basic.yml

@@ -17,18 +17,18 @@
 
   - is_true: cluster_uuid
   - is_true: master_node
-    
+
 ---
 "Get cluster state returns cluster_manager_node":
   - skip:
       version: " - 1.4.99"
       reason: "The metric cluster_manager_node is added to cluster state in version 2.0.0"
-      
+
   - do:
       cluster.state: {}
-      
+
   - set:
       cluster_manager_node: node_id
-      
+
   - match: {master_node: $node_id}
   - match: {cluster_manager_node: $node_id}

rest-api-spec/src/main/resources/rest-api-spec/test/indices.delete_alias/10_basic.yml

@@ -28,6 +28,6 @@
       indices.get_alias:
         index: testind
         name:  testali
-  
+
   - match: { 'status': 404 }
   - match: { 'error': 'alias [testali] missing' }

rest-api-spec/src/main/resources/rest-api-spec/test/indices.split/20_source_mapping.yml

@@ -2,7 +2,7 @@
 "Split index ignores target template mapping":
   - skip:
       features: allowed_warnings
-  
+
   # create index
   - do:
       indices.create:

server/src/test/resources/org/opensearch/index/analysis/shingle_analysis.json

@@ -17,7 +17,7 @@
                     "output_unigrams" : false,
                     "filler_token" : "FILLER"
                 }
-            }            
+            }
         }
     }
-}
+}

server/src/test/resources/org/opensearch/index/analysis/shingle_analysis2.json

@@ -9,7 +9,7 @@
                     "output_unigrams" : false,
                     "filler_token" : "FILLER"
                 }
-            }            
+            }
         }
     }
 }

test/framework/build.gradle

@@ -88,7 +88,7 @@ test {
   systemProperty 'tests.gradle_index_compat_versions', BuildParams.bwcVersions.indexCompatible.join(',')
   systemProperty 'tests.gradle_wire_compat_versions', BuildParams.bwcVersions.wireCompatible.join(',')
   systemProperty 'tests.gradle_unreleased_versions', BuildParams.bwcVersions.unreleased.join(',')
-  
+
   if (BuildParams.runtimeJavaVersion >= JavaVersion.VERSION_18) {
     jvmArgs += ["-Djava.security.manager=allow"]
   }