[#2492] build(hr-print-resolved-version): move to java and explicit task without project use

Using a valid input can be cacheable https://docs.gradle.org/current/userguide/configuration_cache.html#build_configuration_inputs

Author: kingg22

local-build-plugins/src/main/groovy/hr-print-resolved-version.gradle

@@ -1,31 +1,16 @@
+import org.hibernate.reactive.env.PrintResolvedVersionsTask
+
 // Task to print the resolved versions of Hibernate ORM and Vert.x
-tasks.register( "printResolvedVersions" ) {
+tasks.register( "printResolvedVersions", PrintResolvedVersionsTask ) {
+	classpath.from( configurations.compileClasspath )
 	description = "Print the resolved hibernate-orm-core and vert.x versions"
-	doLast {
-		def hibernateCoreVersion = "n/a"
-		def vertxVersion = "n/a"
-
-		// Resolve Hibernate Core and Vert.x versions from compile classpath
-		configurations.compileClasspath.resolvedConfiguration.resolvedArtifacts.each { artifact ->
-			if (artifact.moduleVersion.id.name == 'hibernate-core') {
-				hibernateCoreVersion = artifact.moduleVersion.id.version
-			}
-			if (artifact.moduleVersion.id.group == 'io.vertx' && artifact.moduleVersion.id.name == 'vertx-sql-client') {
-				vertxVersion = artifact.moduleVersion.id.version
-			}
-		}
-
-		// Print the resolved versions
-		println "Resolved Hibernate ORM Core Version: ${hibernateCoreVersion}"
-		println "Resolved Vert.x SQL client Version: ${vertxVersion}"
-	}
 }
 
 // Make the version printing task run before tests and JavaExec tasks
 tasks.withType( Test ).configureEach {
-	dependsOn printResolvedVersions
+	dependsOn( tasks.named( "printResolvedVersions" ) )
 }
 
 tasks.withType( JavaExec ).configureEach {
-	dependsOn printResolvedVersions
+	dependsOn( tasks.named( "printResolvedVersions" ) )
 }

local-build-plugins/src/main/java/org/hibernate/reactive/env/PrintResolvedVersionsTask.java

@@ -0,0 +1,36 @@
+package org.hibernate.reactive.env;
+
+import org.gradle.api.DefaultTask;
+import org.gradle.api.file.ConfigurableFileCollection;
+import org.gradle.api.tasks.CacheableTask;
+import org.gradle.api.tasks.Classpath;
+import org.gradle.api.tasks.TaskAction;
+
+import org.jetbrains.annotations.NotNull;
+
+@CacheableTask
+public abstract class PrintResolvedVersionsTask extends DefaultTask {
+
+	@Classpath
+	@NotNull
+	public abstract ConfigurableFileCollection getClasspath();
+
+	@TaskAction
+	public void printVersions() {
+		var hibernateCoreVersion = "n/a";
+		var vertxVersion = "n/a";
+
+		for ( final var file : getClasspath().getFiles() ) {
+			String name = file.getName();
+			if ( name.startsWith( "hibernate-core-" ) && name.endsWith( ".jar" ) ) {
+				hibernateCoreVersion = name.substring( "hibernate-core-".length(), name.length() - 4 );
+			}
+			if ( name.startsWith( "vertx-sql-client-" ) && name.endsWith( ".jar" ) ) {
+				vertxVersion = name.substring( "vertx-sql-client-".length(), name.length() - 4 );
+			}
+		}
+
+		System.out.println( "Resolved Hibernate ORM Core Version: " + hibernateCoreVersion );
+		System.out.println( "Resolved Vert.x SQL client Version: " + vertxVersion );
+	}
+}