Declare properties and dependency versions in gradle.properties>

Also update some dependencies (where non-breaking)

build.gradle

@@ -15,18 +15,18 @@ subprojects {
 	}
 
 	dependencies {
-		implementation 'com.google.guava:guava:32.1.2-jre'
-		implementation 'com.google.code.gson:gson:2.10.1'
-		implementation 'net.fabricmc:mapping-io:0.5.0'
-		
-		compileOnly 'org.jetbrains:annotations:24.0.1'
-
-		testImplementation 'junit:junit:4.13.2'
-		testImplementation 'org.hamcrest:hamcrest:2.2'
+		implementation "com.google.guava:guava:${guava_version}-jre"
+		implementation "com.google.code.gson:gson:${gson_version}"
+		implementation "net.fabricmc:mapping-io:${mappingio_version}"
+
+		compileOnly "org.jetbrains:annotations:${jetbrains_annotations_version}"
+
+		testImplementation "junit:junit:${junit_version}"
+		testImplementation "org.hamcrest:hamcrest:${hamcrest_version}"
 	}
 
-	group = 'cuchaz'
-	version = '2.5.0'
+	group = rootProject.group
+	version = rootProject.version
 
 	version = version + (System.getenv("GITHUB_ACTIONS") ? "" : "+local")
 
@@ -44,7 +44,7 @@ subprojects {
 
 	checkstyle {
 		configFile = rootProject.file('checkstyle.xml')
-		toolVersion = '10.12.4'
+		toolVersion = rootProject.checkstyle_version
 	}
 
 	publishing {

enigma-server/build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 dependencies {
 	implementation project(':enigma')
-	implementation 'net.sf.jopt-simple:jopt-simple:6.0-alpha-3'
+	implementation "net.sf.jopt-simple:jopt-simple:${jopt_simple_version}"
 }
 
 application {

enigma-swing/build.gradle

@@ -14,15 +14,15 @@ dependencies {
 	implementation project(':enigma')
 	implementation project(':enigma-server')
 
-	implementation 'net.sf.jopt-simple:jopt-simple:6.0-alpha-3'
-	implementation 'com.formdev:flatlaf:3.2.5'
-	implementation 'com.formdev:flatlaf-extras:3.2.5' // for SVG icons
-	implementation 'de.sciss:syntaxpane:1.2.1'
-	implementation 'com.github.lukeu:swing-dpi:0.10'
-	implementation 'org.drjekyll:fontchooser:2.5.2'
+	implementation "net.sf.jopt-simple:jopt-simple:${jopt_simple_version}"
+	implementation "com.formdev:flatlaf:${flatlaf_version}"
+	implementation "com.formdev:flatlaf-extras:${flatlaf_version}" // for SVG icons
+	implementation "de.sciss:syntaxpane:${syntaxpane_version}"
+	implementation "com.github.lukeu:swing-dpi:${swing_dpi_version}"
+	implementation "org.drjekyll:fontchooser:${fontchooser_version}"
 
 	flatLafNatives.forEach {
-		implementation 'com.formdev:flatlaf:3.2.5:' + it
+		implementation "com.formdev:flatlaf:${flatlaf_version}:" + it
 	}
 }
 
@@ -38,4 +38,4 @@ publishing {
 			publication.from components.java
 		}
 	}
-}
+}

enigma/build.gradle

@@ -3,18 +3,18 @@ configurations {
 }
 
 dependencies {
-	implementation 'org.ow2.asm:asm:9.6'
-	implementation 'org.ow2.asm:asm-commons:9.6'
-	implementation 'org.ow2.asm:asm-tree:9.6'
-	implementation 'org.ow2.asm:asm-util:9.6'
+	implementation "org.ow2.asm:asm:${asm_version}"
+	implementation "org.ow2.asm:asm-commons:${asm_version}"
+	implementation "org.ow2.asm:asm-tree:${asm_version}"
+	implementation "org.ow2.asm:asm-util:${asm_version}"
 
-	implementation 'org.bitbucket.mstrobel:procyon-compilertools:0.6.0'
-	implementation 'net.fabricmc:cfr:0.2.2'
-	implementation 'org.vineflower:vineflower:1.10.0'
+	implementation "org.bitbucket.mstrobel:procyon-compilertools:${procyon_version}"
+	implementation "net.fabricmc:cfr:${fabric_cfr_version}"
+	implementation "org.vineflower:vineflower:${vineflower_version}"
 
-	proGuard 'com.guardsquare:proguard-base:7.4.0-beta02'
+	proGuard "com.guardsquare:proguard-base:${proguard_version}"
 
-	testImplementation 'com.google.jimfs:jimfs:1.2'
+	testImplementation "com.google.jimfs:jimfs:${jimfs_version}"
 }
 
 // Generate "version.txt" file

gradle.properties

@@ -0,0 +1,33 @@
+# Gradle Properties
+org.gradle.jvmargs = -Xmx2G
+
+# Gradle Plugins
+checkstyle_version = 10.12.5
+shadow_version = 7.1.2
+
+# Project properties
+group = cuchaz
+version = 2.5.0
+
+# Project Dependencies
+# Shared
+guava_version = 33.1.0
+gson_version = 2.10.1
+mappingio_version = 0.5.1
+jetbrains_annotations_version = 24.1.0
+junit_version = 4.13.2
+hamcrest_version = 2.2
+# Core
+asm_version = 9.6
+vineflower_version = 1.10.0
+fabric_cfr_version = 0.2.2
+procyon_version = 0.6.0
+proguard_version = 7.4.2
+jimfs_version = 1.3.0
+# Server
+jopt_simple_version = 6.0-alpha-3
+# GUI
+flatlaf_version = 3.4.1
+syntaxpane_version = 1.2.1
+swing_dpi_version = 0.10
+fontchooser_version = 2.5.2