gradle: convert build files to Kotlin

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

3 files changed, 129 insertions, 154 deletions

diff --git a/tunnel/build.gradle b/tunnel/build.gradle
deleted file mode 100644
index 894762c9..00000000
--- a/tunnel/build.gradle
+++ /dev/null
@@ -1,72 +0,0 @@
-plugins {
-    id 'com.android.library'
-}
-
-version wireguardVersionName
-group groupName
-
-android {
-    compileSdk 33
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
-    }
-    namespace 'com.wireguard.android.tunnel'
-    defaultConfig {
-        minSdkVersion 21
-        targetSdkVersion 33
-        versionCode wireguardVersionCode
-        versionName wireguardVersionName
-    }
-    externalNativeBuild {
-        cmake {
-            path 'tools/CMakeLists.txt'
-        }
-    }
-    testOptions.unitTests.all {
-        testLogging {
-            events 'passed', 'skipped', 'failed', 'standardOut', 'standardError'
-        }
-    }
-    buildTypes {
-        all {
-            externalNativeBuild {
-                cmake {
-                    targets 'libwg-go.so', 'libwg.so', 'libwg-quick.so'
-                    arguments "-DGRADLE_USER_HOME=${project.gradle.gradleUserHomeDir}"
-                }
-            }
-        }
-        release {
-            externalNativeBuild {
-                cmake {
-                    arguments "-DANDROID_PACKAGE_NAME=${groupName}"
-                }
-            }
-        }
-        debug {
-            externalNativeBuild {
-                cmake {
-                    arguments "-DANDROID_PACKAGE_NAME=${groupName}.debug"
-                }
-            }
-        }
-    }
-    lint {
-        disable 'LongLogTag', 'NewApi'
-    }
-    publishing {
-        multipleVariants("release") {
-            allVariants()
-        }
-    }
-}
-
-dependencies {
-    implementation "androidx.annotation:annotation:$annotationsVersion"
-    implementation "androidx.collection:collection:$collectionVersion"
-    compileOnly "com.google.code.findbugs:jsr305:$jsr305Version"
-    testImplementation "junit:junit:$junitVersion"
-}
-
-apply from: "publish.gradle"
diff --git a/tunnel/build.gradle.kts b/tunnel/build.gradle.kts
new file mode 100644
index 00000000..1039923a
--- /dev/null
+++ b/tunnel/build.gradle.kts
@@ -0,0 +1,129 @@
+@file:Suppress("UnstableApiUsage")
+import org.gradle.api.tasks.testing.logging.TestLogEvent
+
+plugins {
+    alias(libs.plugins.android.library)
+    `maven-publish`
+    signing
+}
+
+android {
+    compileSdk = 33
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+    namespace = "com.wireguard.android.tunnel"
+    defaultConfig {
+        minSdk = 21
+    }
+    externalNativeBuild {
+        cmake {
+            path("tools/CMakeLists.txt")
+        }
+    }
+    testOptions.unitTests.all {
+        it.testLogging { events(TestLogEvent.PASSED, TestLogEvent.SKIPPED, TestLogEvent.FAILED) }
+    }
+    buildTypes {
+        all {
+            externalNativeBuild {
+                cmake {
+                    targets("libwg-go.so", "libwg.so", "libwg-quick.so")
+                    arguments("-DGRADLE_USER_HOME=${project.gradle.gradleUserHomeDir}")
+                }
+            }
+        }
+        release {
+            externalNativeBuild {
+                cmake {
+                    arguments("-DANDROID_PACKAGE_NAME=com.wireguard.android")
+                }
+            }
+        }
+        debug {
+            externalNativeBuild {
+                cmake {
+                    arguments("-DANDROID_PACKAGE_NAME=com.wireguard.android.debug")
+                }
+            }
+        }
+    }
+    lint {
+        disable.add("LongLogTag")
+        disable.add("NewApi")
+    }
+    publishing {
+        singleVariant("release") {
+            withJavadocJar()
+            withSourcesJar()
+        }
+    }
+}
+
+dependencies {
+    implementation(libs.androidx.annotation)
+    implementation(libs.androidx.collection)
+    compileOnly(libs.jsr305)
+    testImplementation(libs.junit)
+}
+
+publishing {
+    publications {
+        register<MavenPublication>("release") {
+            groupId = "com.wireguard.android"
+            artifactId = "tunnel"
+            version = providers.gradleProperty("wireguardVersionName").get()
+            afterEvaluate {
+                from(components["release"])
+            }
+            pom {
+                name.set("WireGuard Tunnel Library")
+                description.set("Embeddable tunnel library for WireGuard for Android")
+                url.set("https://www.wireguard.com/")
+
+                licenses {
+                    license {
+                        name.set("The Apache Software License, Version 2.0")
+                        url.set("http://www.apache.org/licenses/LICENSE-2.0.txt")
+                        distribution.set("repo")
+                    }
+                }
+                scm {
+                    connection.set("scm:git:https://git.zx2c4.com/wireguard-android")
+                    developerConnection.set("scm:git:https://git.zx2c4.com/wireguard-android")
+                    url.set("https://git.zx2c4.com/wireguard-android")
+                }
+                developers {
+                    organization {
+                        name.set("WireGuard")
+                        url.set("https://www.wireguard.com/")
+                    }
+                    developer {
+                        name.set("WireGuard")
+                        email.set("team@wireguard.com")
+                    }
+                }
+            }
+        }
+    }
+    repositories {
+        maven {
+            name = "sonatype"
+            url = uri("https://oss.sonatype.org/service/local/staging/deploy/maven2/")
+            credentials {
+                username = providers.gradleProperty("SONATYPE_USER")
+                    .orElse(providers.environmentVariable("SONATYPE_USER"))
+                    .orNull
+                password = providers.gradleProperty("SONATYPE_PASSWORD")
+                    .orElse(providers.environmentVariable("SONATYPE_PASSWORD"))
+                    .orNull
+            }
+        }
+    }
+}
+
+signing {
+    useGpgCmd()
+    sign(publishing.publications)
+}
diff --git a/tunnel/publish.gradle b/tunnel/publish.gradle
deleted file mode 100644
index fd4ef18b..00000000
--- a/tunnel/publish.gradle
+++ /dev/null
@@ -1,82 +0,0 @@
-apply plugin: 'maven-publish'
-apply plugin: 'signing'
-
-afterEvaluate {
-    publishing {
-        publications {
-            release(MavenPublication) {
-                groupId = groupName
-                artifactId = 'tunnel'
-                version wireguardVersionName
-
-                artifact sourcesJar
-                artifact javadocJar
-
-                from components.getByName("release")
-
-                pom {
-                    name = 'WireGuard Tunnel Library'
-                    description = 'Embeddable tunnel library for WireGuard for Android'
-                    url = 'https://www.wireguard.com/'
-
-                    licenses {
-                        license {
-                            name = 'The Apache Software License, Version 2.0'
-                            url = 'http://www.apache.org/licenses/LICENSE-2.0.txt'
-                            distribution = 'repo'
-                        }
-                    }
-                    scm {
-                        connection = 'scm:git:https://git.zx2c4.com/wireguard-android'
-                        developerConnection = 'scm:git:https://git.zx2c4.com/wireguard-android'
-                        url = 'https://git.zx2c4.com/wireguard-android'
-                    }
-                    developers {
-                        organization {
-                            name = 'WireGuard'
-                            url = 'https://www.wireguard.com/'
-                        }
-                        developer {
-                            name = 'WireGuard'
-                            email = 'team@wireguard.com'
-                        }
-                    }
-                }
-            }
-        }
-        repositories {
-            maven {
-                name = "sonatype"
-                url = uri("https://oss.sonatype.org/service/local/staging/deploy/maven2/")
-                credentials {
-                    username = hasProperty('SONATYPE_USER') ? getProperty('SONATYPE_USER') : System.getenv('SONATYPE_USER')
-                    password = hasProperty('SONATYPE_PASSWORD') ? getProperty('SONATYPE_PASSWORD') : System.getenv('SONATYPE_PASSWORD')
-                }
-            }
-        }
-    }
-}
-
-android.libraryVariants.all { variant ->
-    if (variant.name == 'release') {
-        task javadoc(type: Javadoc) {
-            source = variant.javaCompileProvider.get().source
-            classpath = files((android.bootClasspath.join(File.pathSeparator)))
-            classpath += variant.javaCompileProvider.get().classpath
-            title = 'Embeddable WireGuard Tunnel for Android v$wireguardVersionName'
-        }
-        task javadocJar(type: Jar, dependsOn: javadoc) {
-            archiveClassifier = 'javadoc'
-            from javadoc.destinationDir
-        }
-        task sourcesJar(type: Jar) {
-            archiveClassifier = 'sources'
-            from android.sourceSets.main.java.srcDirs
-        }
-    }
-}
-
-signing {
-    useGpgCmd()
-    sign publishing.publications
-}