Switch to java 8 compat and update gradle (#6)

Author: tajobe

CHANGELOG.md

@@ -1,6 +1,9 @@
 # Changelog
 
 ## [Unreleased]
+### Changed
+- Switch java target from Java 11 to 1.8
+- Update gradle to 6.5
 
 ## [1.0.0] - 2020-02-13
 ### Added
@@ -16,4 +19,4 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 [Unreleased]: https://github.com/SimpleMC/SimpleReserve/compare/release-1.0.0...HEAD
-[1.0.0]: https://github.com/SimpleMC/SimpleReserve/releases/tag/release-1.0.0
+[1.0.0]: https://github.com/SimpleMC/SimpleReserve/releases/tag/release-1.0.0

build.gradle.kts

@@ -71,8 +71,8 @@ scmVersion {
 fun currentDateString() = OffsetDateTime.now(ZoneOffset.UTC).toLocalDate().format(DateTimeFormatter.ISO_DATE)
 
 java {
-    sourceCompatibility = JavaVersion.VERSION_11
-    targetCompatibility = JavaVersion.VERSION_11
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
 }
 
 repositories {
@@ -86,6 +86,6 @@ dependencies {
 }
 
 tasks.wrapper {
-    gradleVersion = "6.1.1"
+    gradleVersion = "6.5"
     distributionType = Wrapper.DistributionType.ALL
 }

gradle/wrapper/gradle-wrapper.jar

@@ -1,6 +1,5 @@
-#Mon Feb 08 16:49:20 GMT 2016
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip