Upgrade Gradle to 8.7 and fix deprecations (#224)

Update Gradle to 8.7 and fixes deprecation warnings.

In particular this commit:

- avoid to set `project.archivesBaseName` property, and use the new syntax
- avoid to read `project.archivesBaseName` property and leverage a local variable to store the artifact name

build.gradle

@@ -18,38 +18,47 @@ import de.undercouch.gradle.tasks.download.Download
  * specific language governing permissions and limitations
  * under the License.
  */
-apply plugin: "java"
-apply plugin: "distribution"
-apply plugin: "idea"
+
+buildscript {
+  repositories {
+    mavenCentral()
+  }
+
+  dependencies {
+    classpath group: 'org.jruby', name: 'jruby-complete', version: "1.7.26"
+    classpath 'de.undercouch:gradle-download-task:3.2.0'
+  }
+}
+
+plugins {
+  id "java"
+  id "distribution"
+  id "idea"
+  id "base"
+}
 
 group "org.logstash.filters"
 version "${new File("VERSION").text.trim()}"
-project.archivesBaseName = "logstash-filter-geoip"
 
 String junitVersion = '5.9.2'
 String maxmindGeoip2Version = '2.17.0'
 String maxmindDbVersion = '2.1.0'
 String log4jVersion = '2.17.1'
 String jrubyCompleteVersion = '9.1.13.0'
 String mockitoVersion = '4.11.0'
+var pluginName = "logstash-filter-geoip"
+base {
+  archivesName = pluginName
+}
 
-sourceCompatibility = JavaVersion.VERSION_1_8
-targetCompatibility = JavaVersion.VERSION_1_8
+java {
+  sourceCompatibility = JavaVersion.VERSION_1_8
+  targetCompatibility = JavaVersion.VERSION_1_8
+}
 
 import java.nio.file.Files
 import static java.nio.file.StandardCopyOption.REPLACE_EXISTING
 
-buildscript {
-  repositories {
-    mavenCentral()
-  }
-
-  dependencies {
-    classpath group: 'org.jruby', name: 'jruby-complete', version: "1.7.26"
-    classpath 'de.undercouch:gradle-download-task:3.2.0'
-  }
-}
-
 repositories {
   mavenCentral()
 }
@@ -93,14 +102,14 @@ configurations {
 
 task generateGemJarRequiresFile {
   doLast {
-    File jars_file = file("lib/${project.archivesBaseName}_jars.rb")
+    File jars_file = file("lib/${pluginName}_jars.rb")
     jars_file.newWriter().withWriter { w ->
       w << "# AUTOGENERATED BY THE GRADLE SCRIPT. DO NOT EDIT.\n\n"
       w << "require \'jar_dependencies\'\n"
       configurations.runtimeClasspath.allDependencies.each {
         w << "require_jar(\'${it.group}\', \'${it.name}\', \'${it.version}\')\n"
       }
-      w << "require_jar(\'${project.group}\', \'${project.archivesBaseName}\', \'${project.version}\')\n"
+      w << "require_jar(\'${project.group}\', \'${pluginName}\', \'${project.version}\')\n"
     }
   }
 }
@@ -116,9 +125,9 @@ task vendor {
       Files.copy(f.toPath(), newJarFile.toPath(), REPLACE_EXISTING)
     }
     String projectGroupPath = project.group.replaceAll('\\.', '/')
-    File projectJarFile = file("${vendorPathPrefix}/${projectGroupPath}/${project.archivesBaseName}/${project.version}/${project.archivesBaseName}-${project.version}.jar")
+    File projectJarFile = file("${vendorPathPrefix}/${projectGroupPath}/${pluginName}/${project.version}/${pluginName}-${project.version}.jar")
     projectJarFile.mkdirs()
-    Files.copy(file("$buildDir/libs/${project.archivesBaseName}-${project.version}.jar").toPath(), projectJarFile.toPath(), REPLACE_EXISTING)
+    Files.copy(file("$buildDir/libs/${pluginName}-${project.version}.jar").toPath(), projectJarFile.toPath(), REPLACE_EXISTING)
   }
 }
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,7 @@
-#Tue Jan 12 14:21:00 CET 2021
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-bin.zip