fix(build): Cleanup dependency management

build.gradle

@@ -1,11 +1,9 @@
 buildscript {
     repositories {
-        maven { url "https://repo.grails.org/grails/core" }
-        maven { url "https://plugins.gradle.org/m2/" }
+        gradlePluginPortal()
     }
     dependencies {
         classpath "io.github.gradle-nexus:publish-plugin:1.3.0"
-        classpath "com.bmuschko:gradle-nexus-plugin:2.3.1"
     }
 }
 
@@ -69,51 +67,25 @@ if (isReleaseVersion) {
 sourceCompatibility = "1.11"
 targetCompatibility = "1.11"
 
-configurations {
-    documentation
-}
-
 java {
     withJavadocJar()
     withSourcesJar()
 }
 
-configurations {
-    all {
-        resolutionStrategy.force 'org.codehaus.groovy:groovy-xml:3.0.13'
-    }
+configurations.configureEach {
+    // This is a workaround for grails-shell exposing a different version of Groovy
+    // than the one used by Gradle. This causes issues with the Groovy compiler.
+    resolutionStrategy.force "org.codehaus.groovy:groovy-xml:$GroovySystem.version"
 }
 
 dependencies {
-    documentation "org.fusesource.jansi:jansi:2.4.1"
-    documentation "org.codehaus.groovy:groovy-cli-picocli:$groovyVersion"
-
-    api gradleApi()
-    api "io.github.gradle-nexus:publish-plugin:1.3.0"
-    api "com.bmuschko:gradle-nexus-plugin:2.3.1"
-    api "org.grails:grails-gradle-model:$grailsVersion"
-    api "org.grails:grails-shell:$grailsVersion", {
-        exclude group: "org.slf4j", module: "slf4j-simple"
-    }
-    api "org.grails:grails-bootstrap:$grailsVersion", {
-        exclude group: "org.fusesource.jansi", module: "jansi"
-        exclude group: "jline", module: "jline"
-        exclude group: "net.java.dev.jna", module: "jna"
-
-        // Ant
-        exclude group: "org.codehaus.groovy", module: "groovy-ant"
-        exclude group: "org.apache.ant", module: "ant"
-        exclude group: "org.apache.ant", module: "ant-launcher"
-        exclude group: "org.apache.ivy", module: "ivy"
-        exclude group: "org.apache.ant", module: "ant-trax"
-        exclude group: "org.apache.ant", module: "ant-junit"
-
-        exclude group: "org.codehaus.gant", module: "gant_groovy1.8"
-    }
-
-    api "org.springframework.boot:spring-boot-gradle-plugin:$springBootVersion"
-    api "io.spring.gradle:dependency-management-plugin:1.1.4"
-    api "com.netflix.nebula:gradle-extra-configurations-plugin:7.0.0"
+    implementation "io.github.gradle-nexus:publish-plugin:1.3.0"
+    implementation "com.bmuschko:gradle-nexus-plugin:2.3.1"
+    implementation "org.grails:grails-bootstrap:$grailsVersion"
+    implementation "org.grails:grails-gradle-model:$grailsVersion"
+    implementation "org.grails:grails-shell:$grailsVersion"
+    implementation "org.springframework.boot:spring-boot-gradle-plugin:$springBootVersion"
+    implementation "io.spring.gradle:dependency-management-plugin:1.1.4"
 }
 
 gradlePlugin {
@@ -191,7 +163,6 @@ configure([compileJava, compileTestJava]) {
 
 configure([groovydoc]) {
     destinationDir = project.file("build/docs/api")
-    classpath += configurations.documentation
 }
 
 configure([javadoc]) {

gradle.properties

@@ -1,7 +1,6 @@
 projectVersion=6.1.2-SNAPSHOT
 grailsVersion=6.1.1
 springBootVersion=2.7.18
-groovyVersion=3.0.11
 
 org.gradle.caching=true
 org.gradle.daemon=true