Improve: clean tun2socket build on tasks["clean"]

buildSrc/src/main/java/com/github/kr328/clash/tools/BuildConfig.kt

@@ -11,14 +11,12 @@ data class BuildConfig(
     val minSdkVersion: Int,
 ) : Serializable {
     companion object {
-        fun of(extension: BaseExtension, variant: BaseVariant): BuildConfig {
+        fun of(abis: List<NativeAbi>, minSdkVersion: Int, variant: BaseVariant): BuildConfig {
             return BuildConfig(
                 debug = variant.buildType.isDebuggable,
                 premium = variant.flavorName == "premium",
-                abis = extension.defaultConfig.externalNativeBuild.cmake.abiFilters
-                    .map { NativeAbi.parse(it) }
-                    .distinct(),
-                minSdkVersion = extension.defaultConfig.minSdkVersion!!.apiLevel
+                abis = abis,
+                minSdkVersion = minSdkVersion
             )
         }
     }

buildSrc/src/main/java/com/github/kr328/clash/tools/ClashBuildPlugin.kt

@@ -11,8 +11,19 @@ class ClashBuildPlugin : Plugin<Project> {
     override fun apply(target: Project) {
         target.afterEvaluate {
             target.extensions.getByType(LibraryExtension::class.java).apply {
+                val abis = defaultConfig.externalNativeBuild.cmake.abiFilters
+                    .map { NativeAbi.parse(it) }
+                    .distinct()
+                val minSdkVersion = defaultConfig.minSdkVersion!!.apiLevel
+
+                target.tasks.register("cleanGolang", ClashCleanTask::class.java) {
+                    it.applyFrom(target, abis)
+
+                    target.tasks.getByName("clean").dependsOn(it)
+                }
+
                 libraryVariants.forEach { variant ->
-                    val config = BuildConfig.of(this, variant)
+                    val config = BuildConfig.of(abis, minSdkVersion, variant)
                     val buildDir = target.golangBuild.resolve(variant.name)
                     val capitalize = variant.name.capitalize(Locale.getDefault())
 

buildSrc/src/main/java/com/github/kr328/clash/tools/ClashCleanTask.kt

+package com.github.kr328.clash.tools
+
+import org.gradle.api.Project
+import org.gradle.api.tasks.Delete
+import golangSource
+
+abstract class ClashCleanTask : Delete() {
+    fun applyFrom(project: Project, abis: List<NativeAbi>) {
+        val bridge = project.golangSource.resolve("tun2socket/bridge")
+
+        delete(bridge.resolve("build"))
+
+        abis.forEach {
+            delete(bridge.resolve("build_android_${it.goArch}.go"))
+        }
+    }
+}
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