Update to Kotlin v1.5

build.gradle.kts

@@ -1,31 +1,30 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    kotlin("jvm") version "1.4.32"
-    kotlin("plugin.serialization") version "1.4.32"
+    kotlin("jvm") version "1.5.0"
+    kotlin("plugin.serialization") version "1.5.0"
     id("com.github.ben-manes.versions") version "0.38.0"
-    id("com.github.johnrengelman.shadow") version "6.1.0"
+    id("com.github.johnrengelman.shadow") version "7.0.0"
     id("com.palantir.docker") version "0.26.0"
     application
 }
 
 group = "io.streamcord"
-version = "1.0.0-RC"
+version = "1.0.0-RC2"
 
 repositories {
     mavenCentral()
 }
 
 dependencies {
-    // HTTP Server
-    implementation("io.ktor", "ktor-server-cio", "1.5.3")
-
-    // HTTP Client
-    implementation("io.ktor", "ktor-client-java", "1.5.3")
+    // HTTP Server and Client
+    implementation("io.ktor", "ktor-server-cio", "1.5.4")
+    implementation("io.ktor", "ktor-client-java", "1.5.4")
+    implementation(kotlin("reflect")) // for explicit v1.5
 
     // Serialization
-    implementation("org.jetbrains.kotlinx", "kotlinx-serialization-json", "1.1.0")
-    implementation("com.charleskorn.kaml", "kaml", "0.30.0")
+    implementation("org.jetbrains.kotlinx", "kotlinx-serialization-json", "1.2.0")
+    implementation("com.charleskorn.kaml", "kaml", "0.31.0")
 
     // DB
     implementation("org.mongodb", "mongodb-driver", "3.12.8")
@@ -34,8 +33,8 @@ dependencies {
     implementation("com.rabbitmq", "amqp-client", "5.12.0")
 
     // Logging
-    implementation("org.tinylog", "slf4j-tinylog", "2.3.0")
-    implementation("org.tinylog", "tinylog-impl", "2.3.0")
+    implementation("org.tinylog", "slf4j-tinylog", "2.3.1")
+    implementation("org.tinylog", "tinylog-impl", "2.3.1")
 
     // Tests
     testImplementation(kotlin("test-junit5"))
@@ -44,14 +43,11 @@ dependencies {
 
 kotlin.sourceSets["main"].languageSettings.apply {
     useExperimentalAnnotation("kotlin.RequiresOptIn")
-    enableLanguageFeature("InlineClasses")
 }
 
 tasks {
     withType<KotlinCompile>().configureEach {
         kotlinOptions.jvmTarget = "11" // require Java 11 so we can use the built-in HttpClient
-        kotlinOptions.useIR = true
-        kotlinOptions.languageVersion = "1.5" // for sealed interfaces and value classes
         kotlinOptions.freeCompilerArgs += "-Xallow-result-return-type"
     }
 
@@ -67,11 +63,10 @@ tasks {
 }
 
 application {
-    @Suppress("DEPRECATED") // this has to be used for the time being to avoid pissing off shadowJar
-    mainClassName = "io.streamcord.spyglass.AppKt"
+    mainClass.set("io.streamcord.spyglass.AppKt")
 }
 
 docker {
-    name = "spyglass:$version"
+    name = "serebit/spyglass:$version"
     files(tasks.shadowJar.get().outputs)
 }

src/main/kotlin/TwitchClient.kt

@@ -183,8 +183,11 @@ class TwitchClient private constructor(
     }
 }
 
-inline class ClientSecret(val value: String)
-inline class ClientID(val value: String)
+@JvmInline
+value class ClientSecret(val value: String)
+
+@JvmInline
+value class ClientID(val value: String)
 
 object ResponseBody {
     @Serializable