Incrementing guava version and increasing heap size

.github/workflows/build.yml

@@ -30,6 +30,8 @@ jobs:
         uses: actions/checkout@v2
       - name: Build with Gradle
         run: ./gradlew build
+        env:
+          _JAVA_OPTIONS: -Xmx600M
       - name: Pull and Run Docker for security tests
         run: |
           version=`./gradlew properties -q | grep "opensearch_version:" | awk '{print $2}'`

.github/workflows/multi-node-test-workflow.yml

@@ -28,6 +28,8 @@ jobs:
         uses: actions/checkout@v2
       - name: Run integration tests with multi node config
         run: ./gradlew integTest -PnumNodes=5
+        env:
+          _JAVA_OPTIONS: -Xmx600M
       - name: Run Backwards Compatibility Tests
         run: |
           echo "Running backwards compatibility tests ..."

build.gradle

@@ -62,7 +62,7 @@ apply plugin: 'opensearch.pluginzip'
 
 
 checkstyle {
-    toolVersion = '8.29'
+    toolVersion = '10.12.1'
     configFile file("checkstyle/checkstyle.xml")
 }
 
@@ -134,6 +134,7 @@ dependencies {
     implementation "org.opensearch:common-utils:${common_utils_version}"
     configurations.all {
         resolutionStrategy {
+            force "com.google.guava:guava:32.0.1-jre"
             force "com.puppycrawl.tools:checkstyle:${project.checkstyle.toolVersion}"
         }
     }