build.gradle: reorder to consolidate all the checkstyle configuration

Author: stephengold

build.gradle

@@ -372,18 +372,22 @@ tasks.withType(JavaCompile) { // Java compile-time options:
 application {
     mainClass = 'jme3utilities.minie.TestApp'
 }
-
-checkstyle {
-    toolVersion libs.versions.checkstyle.get()
-}
-
 tasks.withType(JavaExec).configureEach { // Java runtime options:
     classpath sourceSets.main.runtimeClasspath
 }
 
 run.dependsOn('assemble')
 test.dependsOn('assemble')
 
+checkstyle {
+    toolVersion libs.versions.checkstyle.get()
+}
+tasks.register('checkstyle') {
+    dependsOn 'checkstyleMain', 'checkstyleTest'
+    description 'Checks the style of all Java sourcecode.'
+}
+checkstyleMain.dependsOn('compileTestJava')
+
 // Register publishing tasks:
 
 tasks.register('install') {
@@ -424,8 +428,6 @@ artifacts {
 }
 javadoc.dependsOn('compileTestJava')
 
-checkstyleMain.dependsOn('compileTestJava')
-
 assemble.dependsOn('module', 'moduleAsc', 'pom', 'pomAsc')
 tasks.register('module', Copy) {
     dependsOn 'generateMetadataFileForMavenPublication'
@@ -509,11 +511,6 @@ tasks.withType(Sign) {
 }
 signMavenPublication.dependsOn('module')
 
-tasks.register('checkstyle') {
-    dependsOn 'checkstyleMain', 'checkstyleTest'
-    description 'Checks the style of all Java sourcecode.'
-}
-
 // Register cleanup tasks:
 
 clean.dependsOn('cleanCxx', 'cleanDist', 'cleanLogs')