Fix jitpack publication java8 compatibility

Author: nsk90

README.md

@@ -134,6 +134,12 @@ dependencies {
 }
 ```
 
+```kotlin
+dependencies {
+    implementation("io.github.nsk90:kstatemachine:<Tag>")
+}
+```
+
 Where `<Tag>` is a library version.
 
 ### JitPack
@@ -142,6 +148,7 @@ Add the [JitPack](https://jitpack.io/#nsk90/kstatemachine/Tag) repository to you
 root `build.gradle` at the end of repositories:
 
 ```groovy
+// groovy
 allprojects {
     repositories {
         //  ...
@@ -150,14 +157,30 @@ allprojects {
 }
 ```
 
+```kotlin
+// kotlin
+repositories {
+    //  ...
+    maven { url = uri("https://jitpack.io") }
+}
+```
+
 Add the dependency:
 
 ```groovy
+// groovy
 dependencies {
     implementation 'com.github.nsk90:kstatemachine:<Tag>'
 }
 ```
 
+```kotlin
+// kotlin
+dependencies {
+    implementation("com.github.nsk90:kstatemachine:<Tag>")
+}
+```
+
 Where `<Tag>` is a library version.
 
 ## Build

buildSrc/build.gradle.kts

@@ -4,9 +4,4 @@ plugins {
 
 repositories {
     mavenCentral()
-}
-
-java {
-    sourceCompatibility = JavaVersion.VERSION_1_8
-    targetCompatibility = JavaVersion.VERSION_1_8
 }

buildSrc/src/main/kotlin/ru/nsk/Versions.kt

@@ -1,6 +1,6 @@
 object Versions {
     // library
-    const val libraryGroup = "ru.nsk"
+    const val libraryGroup = "io.github.nsk90"
     const val libraryVersion = "0.17.0"
 
     // tools

buildSrc/src/main/kotlin/ru/nsk/maven-publish.gradle.kts

@@ -31,7 +31,7 @@ val localProperties = Properties().apply {
 
 publishing {
     publications {
-        create<MavenPublication>("mavenJava") {
+        create<MavenPublication>("mavenCentral") {
             groupId = "io.github.nsk90"
             artifactId = "kstatemachine"
             version = rootProject.version as String
@@ -83,6 +83,49 @@ publishing {
                 }
             }
         }
+
+        create<MavenPublication>("mavenJitpack") {
+            groupId = "com.github.nsk90"
+            artifactId = "kstatemachine"
+            version = rootProject.version as String
+
+            from(components["java"])
+
+            pom {
+                name.set(rootProject.name)
+                description.set(
+                    "KStateMachine is a Kotlin DSL library for creating finite state machines (FSM) " +
+                            "and hierarchical state machines (HSM)."
+                )
+                url.set("https://github.com/nsk90/kstatemachine")
+                inceptionYear.set("2020")
+
+                issueManagement {
+                    system.set("GitHub")
+                    url.set("https://github.com/nsk90/kstatemachine/issues")
+                }
+                licenses {
+                    license {
+                        name.set("Boost Software License 1.0")
+                        url.set("https://raw.githubusercontent.com/nsk90/kstatemachine/master/LICENSE")
+                        distribution.set("repo")
+                    }
+                }
+                developers {
+                    developer {
+                        id.set("nsk")
+                        name.set("Mikhail Fedotov")
+                        email.set("[email protected]")
+                        url.set("https://github.com/nsk90")
+                    }
+                }
+                scm {
+                    url.set("https://github.com/nsk90/kstatemachine")
+                    connection.set("scm:git:git://github.com/nsk90/kstatemachine.git")
+                    developerConnection.set("scm:git:ssh://[email protected]/nsk90/kstatemachine.git")
+                }
+            }
+        }
     }
 }
 
@@ -97,7 +140,7 @@ localProperties.getProperty("signing.gnupg.executable")?.let { executable ->
 
             signing {
                 useGpgCmd()
-                sign(publishing.publications["mavenJava"])
+                sign(publishing.publications["mavenCentral"])
             }
         }
     }

kstatemachine/build.gradle.kts

@@ -23,6 +23,11 @@ tasks {
     }
 }
 
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
+}
+
 dependencies {
     testImplementation("io.kotest:kotest-assertions-core:${Versions.kotest}")
     testImplementation("io.kotest:kotest-framework-datatest:${Versions.kotest}")

kstatemachine/src/test/kotlin/ru/nsk/kstatemachine/ExternalTransitionTest.kt

@@ -117,7 +117,6 @@ class ExternalTransitionTest : StringSpec({
             val callbacks = mockkCallbacks()
             lateinit var state1: State
             lateinit var state11: State
-            lateinit var state12: State
 
             val machine = createStateMachine {
                 callbacks.listen(this)

samples/build.gradle.kts

@@ -12,4 +12,4 @@ application {
 
 dependencies {
     implementation(project(":kstatemachine"))
-}
+}