added kotlinx-serialization plugin and also bumped Kotlin version to …

…1.3.61 given the latest serialization needs it form 0.14.0 and on https://github.com/Kotlin/kotlinx.serialization#incompatible-changes

app/build.gradle

@@ -2,6 +2,7 @@ apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 apply plugin: 'kotlin-kapt'
+apply plugin: 'kotlinx-serialization'
 apply plugin: 'io.sentry.android.gradle'
 
 android {
@@ -39,7 +40,8 @@ android {
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation"org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-runtime:0.14.0"
 
     implementation 'androidx.appcompat:appcompat:1.1.0'
     implementation 'androidx.core:core-ktx:1.1.0'

app/src/main/java/com/automattic/portkey/compose/story/Story.kt

@@ -1,3 +1,6 @@
 package com.automattic.portkey.compose.story
 
+import kotlinx.serialization.Serializable
+
+@Serializable
 data class Story(val frames: ArrayList<StoryFrameItem>)

app/src/main/java/com/automattic/portkey/compose/story/StoryFrameItem.kt

@@ -1,5 +1,7 @@
 package com.automattic.portkey.compose.story
 
 import com.automattic.portkey.compose.story.StoryFrameItemType.IMAGE
+import kotlinx.serialization.Serializable
 
+@Serializable
 data class StoryFrameItem(val filePath: String, val frameItemType: StoryFrameItemType = IMAGE, val name: String? = null)

build.gradle

@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.3.61'
     repositories {
         google()
         jcenter()
@@ -10,6 +10,7 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:3.5.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version"
         classpath 'com.automattic.android:fetchstyle:1.1'
         classpath 'io.sentry:sentry-android-gradle-plugin:1.7.27'
         // NOTE: Do not place your application dependencies here; they belong