chore(gradle): Fix gradle test memory allocation (#4748)

* chore(gradle):  Update gradle test memory 

fixes test usage memory.

* chore(gradle): Change gradle memory to be a bit lower vs. test memory

* chore(gradle): Reduce GHA runner memory for gradle

* chore(gradle): Reduce memory on releases as well since increased on tests

* chore(gradle): Reduce memory on releases as well since increased on tests

* chore(gradle): Reduce memory on releases as well since increased on tests

* chore(gradle): Reduce memory on releases as well since increased on tests

* chore(gradle): Spotless

.github/workflows/build.yml

@@ -7,7 +7,7 @@ on:
     - release-*
 
 env:
-  GRADLE_OPTS: -Dorg.gradle.daemon=false -Xmx6g -Xms6g
+  GRADLE_OPTS: -Dorg.gradle.daemon=false -Xmx4g -Xms4g
   CONTAINER_REGISTRY: us-docker.pkg.dev/spinnaker-community/docker
 
 jobs:

.github/workflows/pr.yml

@@ -3,7 +3,7 @@ name: PR Build
 on: [ pull_request ]
 
 env:
-  GRADLE_OPTS: -Dorg.gradle.daemon=false -Xmx6g -Xms6g
+  GRADLE_OPTS: -Dorg.gradle.daemon=false -Xmx4g -Xms4g
   CONTAINER_REGISTRY: us-docker.pkg.dev/spinnaker-community/docker
 
 jobs:

.github/workflows/release.yml

@@ -7,7 +7,7 @@ on:
     - "v[0-9]+.[0-9]+.[0-9]+-rc.[0-9]+"
 
 env:
-  GRADLE_OPTS: -Dorg.gradle.daemon=false -Xmx6g -Xms6g -Dorg.gradle.internal.http.socketTimeout=120000 -Dorg.gradle.internal.http.connectionTimeout=120000 -Dorg.gradle.internal.remote.repository.deploy.max.attempts=6
+  GRADLE_OPTS: -Dorg.gradle.daemon=false -Xmx4g -Xms4g -Dorg.gradle.internal.http.socketTimeout=120000 -Dorg.gradle.internal.http.connectionTimeout=120000 -Dorg.gradle.internal.remote.repository.deploy.max.attempts=6
   CONTAINER_REGISTRY: us-docker.pkg.dev/spinnaker-community/docker
 
 jobs:

build.gradle

@@ -69,6 +69,10 @@ subprojects {
     }
 
     test {
+      minHeapSize = "512m"
+      maxHeapSize = "2g"
+      maxParallelForks = 4
+
       testLogging {
         exceptionFormat = "full"
       }

gradle.properties

@@ -2,7 +2,7 @@ fiatVersion=1.48.0
 korkVersion=7.230.0
 kotlinVersion=1.6.21
 org.gradle.parallel=true
-org.gradle.jvmargs=-Xmx6g
+org.gradle.jvmargs=-Xmx4g
 spinnakerGradleVersion=8.32.1
 targetJava11=true