Update Gradle setup to match other repositories

Dockerfile

@@ -1,15 +1,13 @@
-FROM gradle:7.2-jdk8 as build
+FROM gradle:8.4-jdk8 as build
 
-COPY --chown=gradle:gradle . .
-RUN gradle installDist --stacktrace
+WORKDIR /app
+COPY --chown=gradle:gradle . /app
+RUN gradle -i --stacktrace clean build shadowJar
 
 FROM openjdk:8-jre-alpine
 
-RUN mkdir -p /opt/analyzer
-
-COPY --from=build /home/gradle/build/install/gradle /opt/analyzer
-COPY bin/analyze.sh /opt/analyzer/bin
-
 WORKDIR /opt/analyzer
+COPY bin/run.sh bin/run.sh
+COPY --from=build /app/build/libs/java-analyzer.jar .
 
-ENTRYPOINT ["/opt/analyzer/bin/analyze.sh"]
+ENTRYPOINT ["sh", "/opt/analyzer/bin/run.sh"]

bin/run.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env sh
+
+java -jar /opt/analyzer/java-analyzer.jar "$@"

build.gradle

@@ -1,37 +1,39 @@
 plugins {
-    id 'java'
-    id 'application'
+    id "com.github.johnrengelman.shadow" version "8.1.1"
+    id "java"
+    id "application"
 }
 
-mainClassName = 'analyzer.Main'
-
-sourceCompatibility = 1.8
+group = "org.exercism"
+version = "1.0-SNAPSHOT"
+mainClassName = "analyzer.Main"
 
 repositories {
     mavenCentral()
 }
 
 dependencies {
     testImplementation "junit:junit:4.13.2"
-    implementation 'org.json:json:20180813'
-    implementation 'com.github.javaparser:javaparser-core:3.12.0'
-    implementation 'com.google.guava:guava:28.0-jre'
+    implementation "org.json:json:20180813"
+    implementation "com.github.javaparser:javaparser-core:3.12.0"
+    implementation "com.google.guava:guava:28.0-jre"
     testImplementation "com.google.truth:truth:1.0"
     testImplementation "com.google.truth.extensions:truth-java8-extension:1.0"
 }
 
-run {
-    if (project.hasProperty('args')) {
-        args findProperty('args').split(" ")
-    }
+shadowJar {
+    mergeServiceFiles()
+    archiveFileName.set("java-analyzer.jar")
+}
+
+artifacts {
+    archives shadowJar
 }
 
-task runStats(type: JavaExec) {
-    group = "Execution"
-    description = "Run the Statistics class with JavaExecTask"
-    classpath = sourceSets.main.runtimeClasspath
-    main = 'analyzer.Statistics'
-    if (project.hasProperty('args')) {
-        args findProperty('args').split(" ")
+test {
+    testLogging {
+        exceptionFormat = "full"
+        showStandardStreams = true
+        events = ["passed", "failed", "skipped"]
     }
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists