Reduce Gradle max workers to 2 in integration tests

Author: duanemay

build.gradle

@@ -21,8 +21,6 @@ buildscript {
 
 apply(from: "dependencies.gradle")
 
-def applicationPort = project.hasProperty('port') ? project.getProperty('port').toInteger() : 8080
-
 allprojects {
     apply(plugin: "io.spring.dependency-management")
     apply(plugin: "org.barfuin.gradle.jacocolog")

scripts/integration_tests.sh

@@ -74,7 +74,7 @@ function main() {
                 ${UAA_GRADLE_INT_TEST_COMMAND:-integrationTest} \
                 --no-watch-fs \
                 --no-daemon \
-                --max-workers=4 \
+                --max-workers=2 \
                 --stacktrace \
                 --console=plain"