Revert "refactor: remove unused versions plugin"

This reverts commit 9fb8e17cf6.

build-logic/build.gradle.kts

@@ -54,6 +54,10 @@ gradlePlugin {
       id = "dev.msfjarvis.claw.versioning-plugin"
       implementationClass = "dev.msfjarvis.claw.gradle.versioning.VersioningPlugin"
     }
+    register("versions") {
+      id = "dev.msfjarvis.claw.versions"
+      implementationClass = "dev.msfjarvis.claw.gradle.DependencyUpdatesPlugin"
+    }
   }
 }
 
@@ -64,6 +68,7 @@ dependencies {
   implementation(libs.build.semver)
   implementation(libs.build.sentry)
   implementation(libs.build.spotless)
+  implementation(libs.build.vcu)
 
   // Expose the generated version catalog API to the plugin.
   implementation(files(libs::class.java.superclass.protectionDomain.codeSource.location))

build-logic/src/main/kotlin/dev/msfjarvis/claw/gradle/DependencyUpdatesPlugin.kt

@@ -0,0 +1,36 @@
+/*
+ * Copyright © 2024 Harsh Shandilya.
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+package dev.msfjarvis.claw.gradle
+
+import com.github.zafarkhaja.semver.Version
+import kotlin.jvm.optionals.getOrNull
+import nl.littlerobots.vcu.plugin.VersionCatalogUpdateExtension
+import nl.littlerobots.vcu.plugin.VersionCatalogUpdatePlugin
+import nl.littlerobots.vcu.plugin.versionSelector
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.apply
+import org.gradle.kotlin.dsl.configure
+
+@Suppress("Unused")
+class DependencyUpdatesPlugin : Plugin<Project> {
+  override fun apply(project: Project) {
+    project.pluginManager.apply(VersionCatalogUpdatePlugin::class)
+    project.extensions.configure<VersionCatalogUpdateExtension> {
+      keep.keepUnusedLibraries.set(true)
+      versionSelector {
+        val currentVersion = Version.tryParse(it.currentVersion).getOrNull()
+        val newVersion = Version.tryParse(it.candidate.version).getOrNull()
+        if (currentVersion == null || newVersion == null) {
+          false
+        } else {
+          newVersion.isHigherThan(currentVersion)
+        }
+      }
+    }
+  }
+}

build.gradle.kts

@@ -6,5 +6,6 @@
  */
 plugins {
   id("dev.msfjarvis.claw.spotless")
+  id("dev.msfjarvis.claw.versions")
   id("dev.msfjarvis.claw.kotlin-common")
 }

gradle.properties

@@ -53,3 +53,8 @@ android.suppressUnsupportedOptionWarnings=android.dependencyResolutionAtConfigur
 
 # Make Spotless default to keeping license headers years in sync
 spotlessSetLicenseHeaderYearsFromGitHistory=true
+
+# Version Catalog Update Plugin workarounds and fixes
+systemProp.javax.xml.parsers.SAXParserFactory=com.sun.org.apache.xerces.internal.jaxp.SAXParserFactoryImpl
+systemProp.javax.xml.transform.TransformerFactory=com.sun.org.apache.xalan.internal.xsltc.trax.TransformerFactoryImpl
+systemProp.javax.xml.parsers.DocumentBuilderFactory=com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderFactoryImpl

gradle/libs.versions.toml

@@ -60,6 +60,7 @@ build-kotlin-gradle = { module = "org.jetbrains.kotlin:kotlin-gradle-plugin", ve
 build-semver = "com.github.zafarkhaja:java-semver:0.10.2"
 build-sentry = "io.sentry.android.gradle:io.sentry.android.gradle.gradle.plugin:4.2.0"
 build-spotless = "com.diffplug.spotless:spotless-plugin-gradle:6.25.0"
+build-vcu = "nl.littlerobots.version-catalog-update:nl.littlerobots.version-catalog-update.gradle.plugin:0.8.4"
 coil = { module = "io.coil-kt:coil", version.ref = "coil" }
 coil-compose = { module = "io.coil-kt:coil-compose", version.ref = "coil" }
 compose-richtext-markdown = { module = "com.halilibo.compose-richtext:richtext-commonmark", version.ref = "richtext" }