Upgrade to Gradle 8.5

Author: ndw

build.gradle

@@ -2,13 +2,15 @@ plugins {
   id "java"
   id "maven-publish"
   id "signing"
-  id 'com.github.gmazzo.buildconfig' version "3.0.3"
+  id 'com.github.gmazzo.buildconfig' version "5.3.5"
   id 'com.nwalsh.gradle.saxon.saxon-gradle' version '0.9.6'
   id 'com.nwalsh.gradle.docker.container' version '0.0.5'
 }
 
-sourceCompatibility=1.8
-targetCompatibility=1.8
+compileJava {
+  sourceCompatibility = 1.8
+  targetCompatibility = 1.8
+}
 
 repositories {
   mavenLocal()

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.1.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists