Using the helper library in buildscript and fixing package

build.gradle.kts

@@ -1,82 +1,40 @@
-import org.jetbrains.kotlin.gradle.ExperimentalWasmDsl
+import ru.landgrafhomyak.kotlin.kmp_gradle_build_helper.defineAllMultiplatformTargets
+import ru.landgrafhomyak.kotlin.kmp_gradle_build_helper.optInContracts
+import ru.landgrafhomyak.kotlin.kmp_gradle_build_helper.defineXomrkGiteaMavenRepo
+
+buildscript {
+	repositories {
+		maven("https://maven.landgrafhomyak.ru/")
+	}
+
+	dependencies {
+		classpath("ru.landgrafhomyak.kotlin:kotlin-mpp-gradle-build-helper:v0.1k2.0.20")
+	}
+}
+
 
 plugins {
 	kotlin("multiplatform") version "2.0.20"
 	`maven-publish`
 }
 
-group = "ru.landgrafhomyak.kotlin.utilities"
+group = "ru.landgrafhomyak.kotlin"
 version = "v1.0k2.0.20"
 
 repositories {
 	mavenCentral()
-	maven("https://maven.landgrafhomyak.ru/")
 }
 
-@OptIn(ExperimentalWasmDsl::class)
 kotlin {
 	explicitApi()
-
 	jvmToolchain(8)
-	jvm {
-	}
-	js(IR) {
-		browser()
-		nodejs()
-	}
-	wasmWasi {
-		nodejs()
-	}
-	wasmJs {
-		nodejs()
-		browser()
-		d8()
-	}
-
-	macosArm64()
-	macosX64()
-	linuxArm64()
-	linuxX64()
-	mingwX64()
-	androidNativeArm32()
-	androidNativeArm64()
-	androidNativeX64()
-	androidNativeX86()
-	iosArm64()
-	iosSimulatorArm64()
-	iosX64()
-	tvosX64()
-	tvosArm64()
-	tvosSimulatorArm64()
-	watchosX64()
-	watchosArm32()
-	watchosArm64()
-	watchosDeviceArm64()
-	watchosSimulatorArm64()
-
-	sourceSets {
-		commonMain {
-			dependencies {
-			}
-		}
-	}
+	optInContracts()
+	defineAllMultiplatformTargets()
 }
 
 publishing {
 	// other settings of publication
 	repositories {
-		maven {
-			name = "XomrkMaven"
-			url = uri("https://git.landgrafhomyak.ru/api/packages/xomrk/maven/")
-
-			credentials(HttpHeaderCredentials::class) {
-				name = "Authorization"
-				value = "token ${System.getenv("XOMRK_MAVEN_REPO_DEPLOY_TOKEN")}"
-			}
-
-			authentication {
-				create<HttpHeaderAuthentication>("header")
-			}
-		}
+		defineXomrkGiteaMavenRepo()
 	}
 }