feat: update platform plugin to Paper 26.1.2

build.gradle.kts

@@ -1,40 +1,24 @@
 import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
-import org.jetbrains.kotlin.gradle.dsl.JvmTarget
-import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    kotlin("jvm") version "2.2.20"
+    id("gg.grounds.base-conventions") version "0.6.0"
     // KSP for moshi-kotlin-codegen — generates JsonAdapter classes at
     // compile time so the shaded JAR doesn't have to ship kotlin-reflect.
     // Reflection-based KotlinJsonAdapterFactory + ShadowJar's `relocate(kotlin)`
     // produced corrupted paths inside the .kotlin_builtins resources
     // (`gg/grounds/platform/shaded/kotlin/gg.grounds.platform.shaded.kotlin.…_builtins`)
     // and crashed Moshi's adapter() at plugin onEnable. Codegen sidesteps the
     // whole reflection path.
-    id("com.google.devtools.ksp") version "2.2.20-2.0.4"
-    id("com.gradleup.shadow") version "9.4.1"
-    id("com.diffplug.spotless") version "8.4.0"
+    id("com.google.devtools.ksp") version "2.3.7"
 }
 
-group = "gg.grounds"
+apply(plugin = "gg.grounds.paper-conventions")
 
-// release.yml workflow passes the version stripped from the `vX.Y.Z`
-// tag via -PversionOverride. Local builds get a SNAPSHOT.
-version = (project.findProperty("versionOverride") as? String) ?: "local-SNAPSHOT"
-
-repositories {
-    mavenCentral()
-    maven("https://repo.papermc.io/repository/maven-public/")
-}
+// Tests need Paper on both compile + runtime classpaths because Mockito
+// loads the target class to generate the proxy.
+configurations { testImplementation { extendsFrom(compileOnly.get()) } }
 
 dependencies {
-    compileOnly("io.papermc.paper:paper-api:1.21.4-R0.1-SNAPSHOT")
-    // Tests need Paper on both compile + runtime classpaths because
-    // Mockito loads the target class to generate the proxy. testCompileOnly
-    // alone passes compilation but throws ClassNotFoundException when
-    // mock(Server::class) runs.
-    testImplementation("io.papermc.paper:paper-api:1.21.4-R0.1-SNAPSHOT")
-
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.10.2")
     // Compact JSON parser — sufficient for the small whitelist payloads
     // we get back from forge. Avoids pulling in jackson / gson which
@@ -45,34 +29,15 @@ dependencies {
 
     testImplementation("org.junit.jupiter:junit-jupiter:5.11.3")
     testRuntimeOnly("org.junit.platform:junit-platform-launcher")
-    testImplementation("org.mockito.kotlin:mockito-kotlin:5.4.0")
-    testImplementation("org.mockito:mockito-core:5.14.2")
+    testImplementation("org.mockito.kotlin:mockito-kotlin:6.3.0")
+    testImplementation("org.mockito:mockito-core:5.23.0")
     testImplementation("com.squareup.okhttp3:mockwebserver:4.12.0")
     testRuntimeOnly("org.slf4j:slf4j-simple:2.0.16")
 }
 
-kotlin { jvmToolchain(21) }
-
-java {
-    sourceCompatibility = JavaVersion.VERSION_21
-    targetCompatibility = JavaVersion.VERSION_21
-}
-
-tasks.withType<JavaCompile>().configureEach { options.release.set(21) }
-
-tasks.withType<KotlinCompile>().configureEach { compilerOptions.jvmTarget.set(JvmTarget.JVM_21) }
-
-tasks.test { useJUnitPlatform() }
-
-// Substitute the version into plugin.yml at build time so the on-server
-// Plugins listing matches what's actually deployed.
-tasks.processResources {
-    val versionExpansion = mapOf("VERSION" to project.version.toString())
-    inputs.properties(versionExpansion)
-    filesMatching("plugin.yml") { expand(versionExpansion) }
-}
-
 tasks.named<ShadowJar>("shadowJar") {
+    archiveBaseName.set(rootProject.name)
+    archiveVersion.set(project.version.toString())
     archiveClassifier.set("all")
     // Relocate the few non-Paper deps so they can't collide with another
     // plugin's classpath inside the same JVM.
@@ -82,14 +47,3 @@ tasks.named<ShadowJar>("shadowJar") {
     relocate("okio", "gg.grounds.platform.shaded.okio")
     mergeServiceFiles()
 }
-
-spotless {
-    kotlin {
-        ktfmt("0.55").kotlinlangStyle()
-        target("src/**/*.kt")
-    }
-    kotlinGradle {
-        ktfmt("0.55").kotlinlangStyle()
-        target("*.gradle.kts")
-    }
-}

settings.gradle.kts

@@ -1,6 +1,12 @@
 pluginManagement {
     repositories {
-        mavenCentral()
+        maven {
+            url = uri("https://maven.pkg.github.com/groundsgg/*")
+            credentials {
+                username = providers.gradleProperty("github.user").get()
+                password = providers.gradleProperty("github.token").get()
+            }
+        }
         gradlePluginPortal()
     }
 }

src/main/kotlin/gg/grounds/platform/whitelist/WhitelistApiClient.kt

@@ -21,7 +21,7 @@ data class WhitelistEntry(val mcUuid: String, val mcUsername: String)
 /**
  * Read-only HTTP client for the forge whitelist endpoint. Uses the JDK built-in HttpClient (already
  * on the classpath, no shading required) with a short connect / request timeout — the plugin polls
- * on a 30s cadence so a hung forge shouldn't block the Paper main thread.
+ * on a 30s cadence, so a hung forge shouldn't block the Paper main thread.
  *
  * Auth header is set per request from the GROUNDS_TOKEN env var, never from a stored field, so
  * logging / debugging this client cannot accidentally surface the token.
@@ -44,7 +44,7 @@ class WhitelistApiClient(
 
     /**
      * Fetches the current whitelist. Throws on any non-2xx — caller decides whether to surface or
-     * swallow (the periodic poller swallows + logs at WARN to keep transient forge hiccups from
+     * swallow (the periodic poller swallows and logs at WARN to keep transient forge hiccups from
      * spamming ERROR).
      */
     fun fetch(): List<WhitelistEntry> {

src/main/resources/plugin.yml

@@ -1,7 +1,7 @@
 name: GroundsPlatform
 version: ${VERSION}
 main: gg.grounds.platform.GroundsPlatformPlugin
-api-version: "1.21"
+api-version: "26.1.2"
 description: "Grounds Platform context for Paper servers — project-aware MOTD + whitelist sync"
 authors: ["grounds"]
 load: STARTUP