Merge branch 'main' of https://github.com/vitorpamplona/amethyst into upstream-main

# Conflicts:
#	gradle/libs.versions.toml
#	quartz/build.gradle.kts
#	quartz/src/androidHostTest/kotlin/com/vitorpamplona/quartz/TestResourceLoader.android.kt
#	quartz/src/iosMain/kotlin/com/vitorpamplona/quartz/utils/GZip.ios.kt
#	quartz/src/iosTest/kotlin/com/vitorpamplona/quartz/TestResourceLoader.kt

quartz/build.gradle.kts

@@ -16,7 +16,6 @@ plugins {
 
 kotlin {
     compilerOptions {
-        freeCompilerArgs.add("-Xstring-concat=inline")
         freeCompilerArgs.add("-Xexpect-actual-classes")
     }
     jvm {
@@ -25,10 +24,16 @@ kotlin {
         }
     }
 
-    androidLibrary {
+    android {
         namespace = "com.vitorpamplona.quartz"
-        compileSdk = libs.versions.android.compileSdk.get().toInt()
-        minSdk = libs.versions.android.minSdk.get().toInt()
+        compileSdk =
+            libs.versions.android.compileSdk
+                .get()
+                .toInt()
+        minSdk =
+            libs.versions.android.minSdk
+                .get()
+                .toInt()
 
         compilerOptions {
             jvmTarget.set(JvmTarget.JVM_21)
@@ -145,43 +150,50 @@ kotlin {
         }
 
         // Must be defined before androidMain and jvmMain
-        val jvmAndroid = create("jvmAndroid") {
-            dependsOn(commonMain.get())
+        val jvmAndroid =
+            create("jvmAndroid") {
+                dependsOn(commonMain.get())
 
-            dependencies {
-                // Normalizes URLs
-                api(libs.rfc3986.normalizer)
+                dependencies {
+                    // Normalizes URLs
+                    api(libs.rfc3986.normalizer)
 
-                // Performant Parser of JSONs into Events
-                api(libs.jackson.module.kotlin)
+                    // Performant Parser of JSONs into Events
+                    api(libs.jackson.module.kotlin)
 
-                // Parses URLs from Text:
-                api(libs.url.detector)
+                    // Parses URLs from Text:
+                    api(libs.url.detector)
 
-                // Websockets API
-                implementation(libs.okhttp)
-                implementation(libs.okhttpCoroutines)
+                    // Websockets API
+                    implementation(libs.okhttp)
+                    implementation(libs.okhttpCoroutines)
+
+                    // Chess engine for move validation and legal move generation
+                    // NOTE: 1.0.4+ uses Java 21's removeLast() which crashes on Android API < 34
+                    // TODO: Test if 1.0.0 works, or fork library to fix
+                    implementation(libs.kchesslib)
+                }
             }
-        }
 
         // Must be defined before androidMain and jvmMain
-        val jvmAndroidTest = create("jvmAndroidTest") {
-            dependsOn(commonTest.get())
-            dependencies {
-                implementation(libs.kotlin.test)
-                implementation(libs.kotlinx.coroutines.test)
+        val jvmAndroidTest =
+            create("jvmAndroidTest") {
+                dependsOn(commonTest.get())
+                dependencies {
+                    implementation(libs.kotlin.test)
+                    implementation(libs.kotlinx.coroutines.test)
+                }
             }
-        }
 
         jvmMain {
             dependsOn(jvmAndroid)
             dependencies {
                 // Bitcoin secp256k1 bindings
-                implementation (libs.secp256k1.kmp.jni.jvm)
+                implementation(libs.secp256k1.kmp.jni.jvm)
 
                 // LibSodium for ChaCha encryption (NIP-44)
-                implementation (libs.lazysodium.java)
-                implementation (libs.jna)
+                implementation(libs.lazysodium.java)
+                implementation(libs.jna)
             }
         }
 
@@ -202,8 +214,8 @@ kotlin {
                 api(libs.secp256k1.kmp.jni.android)
 
                 // LibSodium for ChaCha encryption (NIP-44)
-                implementation ("com.goterl:lazysodium-android:5.2.0@aar")
-                implementation ("net.java.dev.jna:jna:5.18.1@aar")
+                implementation("com.goterl:lazysodium-android:5.2.0@aar")
+                implementation("net.java.dev.jna:jna:5.18.1@aar")
             }
         }
 
@@ -249,7 +261,6 @@ kotlin {
         iosTest {
             dependsOn(commonTest.get())
             dependencies {
-
             }
         }
 
@@ -267,20 +278,19 @@ kotlin {
     }
 }
 
-
 mavenPublishing {
     // sources publishing is always enabled by the Kotlin Multiplatform plugin
     configure(
         KotlinMultiplatform(
             // whether to publish a sources jar
             sourcesJar = true,
-        )
+        ),
     )
 
     coordinates(
         groupId = "com.vitorpamplona.quartz",
         artifactId = "quartz",
-        version = "1.05.1"
+        version = "1.05.1",
     )
 
     // Configure publishing to Maven Central