Gradle 4.8 (#49)

Fixes #46

build.gradle

@@ -10,7 +10,7 @@ buildscript {
     classpath "org.jfrog.buildinfo:build-info-extractor-gradle:4.7.3"
     classpath "com.netflix.nebula:nebula-release-plugin:6.3.3"
     classpath "com.netflix.nebula:nebula-publishing-plugin:7.2.2"
-    classpath "com.netflix.nebula:nebula-bintray-plugin:3.5.3"
+    classpath "com.netflix.nebula:nebula-bintray-plugin:3.5.4"
     classpath "com.ferranpons:twitter-gradle-plugin:1.0.2"
     classpath "org.jbake:jbake-gradle-plugin:1.2.0"
     classpath "org.ajoberstar:gradle-git:1.7.2"
@@ -27,8 +27,7 @@ subprojects {
     jcenter()
   }
 
-// TODO: uncomment once project is on Gradle 4.8+
-//  dependencyLocking {
-//    lockAllConfigurations()
-//  }
+  dependencyLocking {
+    lockAllConfigurations()
+  }
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.7-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.8-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

settings.gradle

@@ -13,5 +13,4 @@ rootProject.children.each {
   setBuildFile it
 }
 
-// TODO: uncomment once project is on Gradle 4.8+
-//enableFeaturePreview("STABLE_PUBLISHING")
+enableFeaturePreview("STABLE_PUBLISHING")