Gradle upgrade to 6.3

build.gradle

@@ -1,28 +1,19 @@
 plugins {
-    id 'net.minecrell.licenser' version '0.3'
-    id "com.github.sherter.google-java-format" version "0.6"
+    id 'net.minecrell.licenser' version '0.4.1'
+    id 'com.github.sherter.google-java-format' version '0.8'
     id "net.ltgt.errorprone" version "0.6"
 }
 
 apply plugin: 'java'
-apply plugin: 'maven'
 apply plugin: 'com.github.sherter.google-java-format'
 
 googleJavaFormat {
-    toolVersion '1.5'
-    include '**/*.java'
-    exclude '**/generated-sources/*'
+    toolVersion '1.7'
 }
 
-group = 'com.uber'
-version = '0.20.0-SNAPSHOT'
-
-description = "Temporal Java SDK Samples"
-
-sourceCompatibility = 1.8
-targetCompatibility = 1.8
-tasks.withType(JavaCompile) {
-    options.encoding = 'UTF-8'
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
 }
 
 repositories {
@@ -36,23 +27,20 @@ repositories {
 }
 
 dependencies {
-    compile group: 'io.temporal', name: 'temporal-sdk', version: '0.23.1'
+    implementation group: 'io.temporal', name: 'temporal-sdk', version: '0.23.1'
+    implementation group: 'commons-configuration', name: 'commons-configuration', version: '1.9'
+    implementation  group: 'ch.qos.logback', name: 'logback-classic', version: '1.2.3'
 
-    compile group: 'commons-configuration', name: 'commons-configuration', version: '1.9'
-    compile group: 'ch.qos.logback', name: 'logback-classic', version: '1.2.3'
-    testCompile group: 'junit', name: 'junit', version: '4.12'
-    testCompile group: 'org.mockito', name: 'mockito-all', version: '1.10.19'
-    testCompile group: 'org.powermock', name: 'powermock-api-mockito', version: '1.7.3'
+    testImplementation group: 'junit', name: 'junit', version: '4.12'
+    testImplementation group: 'org.mockito', name: 'mockito-all', version: '1.10.19'
+    testImplementation group: 'org.powermock', name: 'powermock-api-mockito', version: '1.7.3'
 
     errorproneJavac("com.google.errorprone:javac:9+181-r4173-1")
     errorprone("com.google.errorprone:error_prone_core:2.3.1")
 }
 
 compileJava {
     dependsOn 'googleJavaFormat'
-    options.encoding = 'UTF-8'
-    options.compilerArgs << "-Xlint:unchecked" << "-Xlint:deprecation"
-    options.errorprone.errorproneArgs << "-XepExcludedPaths:.*/generated-sources/.*"
 }
 
 task execute(type: JavaExec) {

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.3-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists