buildscripts: move library/plugin version information to a catalog

WesExamples/build.gradle

@@ -9,18 +9,18 @@ plugins {
 }
 
 dependencies {
-    implementation 'org.apache.commons:commons-exec:1.3'
+    implementation(libs.commons.exec)
 
-    implementation heartCoordinates
-    implementation 'com.github.stephengold:Acorus:2.0.0'
-    runtimeOnly 'org.jmonkeyengine:jme3-desktop:' + jme3Version
-    implementation 'org.jmonkeyengine:jme3-lwjgl3:' + jme3Version
-    implementation 'org.jmonkeyengine:jme3-plugins:' + jme3Version
-    runtimeOnly 'org.jmonkeyengine:jme3-testdata:' + jme3Version
+    implementation(libs.heart)
+    implementation(libs.acorus)
+    runtimeOnly(libs.jme3.desktop)
+    implementation(libs.jme3.lwjgl3)
+    implementation(libs.jme3.plugins)
+    runtimeOnly(libs.jme3.testdata)
 
     // WesExamples doesn't use jme3-jogg
     //  -- it is included solely to avoid warnings from AssetConfig.
-    runtimeOnly 'org.jmonkeyengine:jme3-jogg:' + jme3Version
+    runtimeOnly(libs.jme3.jogg)
 
     //implementation 'com.github.stephengold:Wes' + wesVersion // for published library
     implementation project(':WesLibrary') // for latest sourcecode

WesLibrary/build.gradle

@@ -19,7 +19,7 @@ ext {
 }
 
 dependencies {
-    api heartCoordinates
+    api(libs.heart)
 }
 
 // Register publishing tasks:

build.gradle

@@ -2,13 +2,6 @@
 
 ext {
     jmeTarget = '' // distinguish non-JME libraries built for specific JME releases
-
-    // current version of the JMonkeyEngine libraries:
-    jme3Version = '3.7.0-beta1'
-
-    // module coordinates of external dependencies:
-    heartCoordinates = 'com.github.stephengold:Heart:9.0.0' + jmeTarget
-
     wesSnapshot = '-SNAPSHOT' // for development builds
     //wesSnapshot = '' // for release builds
     wesVersion = '0.8.1' + jmeTarget + wesSnapshot

common.gradle

@@ -9,7 +9,7 @@ java {
 }
 
 checkstyle {
-    toolVersion '9.3'
+    toolVersion libs.versions.checkstyle.get()
 }
 
 tasks.withType(JavaCompile).configureEach { // Java compile-time options:

gradle/libs.versions.toml

@@ -0,0 +1,21 @@
+## catalog of libraries and plugins used to build the Wes project
+
+[versions]
+
+checkstyle = "9.3"
+jme = "3.7.0-beta1"
+
+[libraries]
+
+acorus = "com.github.stephengold:Acorus:2.0.0"
+commons-exec = "org.apache.commons:commons-exec:1.3"
+heart = "com.github.stephengold:Heart:9.0.0"
+jme3-desktop = { module = "org.jmonkeyengine:jme3-desktop", version.ref = "jme" }
+jme3-jogg = { module = "org.jmonkeyengine:jme3-jogg", version.ref = "jme" }
+jme3-lwjgl3 = { module = "org.jmonkeyengine:jme3-lwjgl3", version.ref = "jme" }
+jme3-plugins = { module = "org.jmonkeyengine:jme3-plugins", version.ref = "jme" }
+jme3-testdata = { module = "org.jmonkeyengine:jme3-testdata", version.ref = "jme" }
+
+[bundles]
+
+[plugins]