use sky-uk/gradle-maven-plugin

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "gradle-maven-plugin"]
+	path = gradle-maven-plugin
+	url = https://github.com/sky-uk/gradle-maven-plugin/

api/build.gradle

@@ -6,7 +6,7 @@ android {
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
         versionCode rootProject.ext.versionCode
-        versionName '3.1.0-alpha1'
+        versionName '3.1.0-alpha2'
         manifestPlaceholders = [versionName: versionName]
         consumerProguardFiles 'consumer-rules.pro'
     }
@@ -18,18 +18,22 @@ android {
     }
 }
 
-ext {
-    libraryName = 'Shizuku V3'
-    libraryDescription = 'Shizuku V3'
-    libraryVersion = android.defaultConfig.versionName
-    artifact = "api"
-    bintrayName = "api"
-}
-
-apply from: project.rootProject.file('bintray.gradle')
-
 dependencies {
     implementation "androidx.annotation:annotation:1.1.0"
     implementation project(':shared')
     compileOnly project(':hidden-api-common')
-}
+}
+
+group = 'rikka.annotation'
+version = android.defaultConfig.versionName
+
+project.ext {
+    mavProjectName = 'api'
+    mavLibraryDescription = 'Shizuku V3'
+}
+
+group = 'moe.shizuku.privilege'
+version = android.defaultConfig.versionName
+
+
+apply from: rootProject.file('publish.gradle')

gradle-mavenizer.gradle

@@ -0,0 +1,56 @@
+if (!rootProject.file('gradle-maven-plugin/gradle-mavenizer.gradle').exists()) {
+    return
+}
+
+apply plugin: 'maven-publish'
+
+apply from: project.rootProject.file('gradle-maven-plugin/utils.gradle')
+apply from: project.rootProject.file('gradle-maven-plugin/artifact-javadoc-handler.gradle')
+apply from: project.rootProject.file('gradle-maven-plugin/artifact-pom-manager.gradle')
+
+project.afterEvaluate {
+    publishing {
+        publications {
+            mavenPublish(MavenPublication) {
+                if (isAndroidProject()) {
+                    artifact bundleReleaseAar
+                    artifact androidJavadocsJar
+                    artifact androidSourcesJar
+                } else {
+                    artifact jar
+                    artifact sourcesJar
+                    artifact javadocJar
+                }
+
+                decoratePom(pom)
+            }
+        }
+
+        repositories {
+            def isToRemoteRepo = getBooleanProperty("mavPublishToRemoteRepo")
+            def isToInternalRepo = getBooleanProperty("mavPublishToInternalRepo")
+            def isToMavenLocal = getBooleanProperty("mavPublishToMavenLocal")
+
+            if (isToRemoteRepo) {
+                maven {
+                    credentials {
+                        username getStringProperty("mavRemoteRepoUser")
+                        password getStringProperty("mavRemoteRepoPassword")
+                    }
+                    url = getStringProperty("mavRepoRemoteUrl")
+                }
+            }
+
+            if (isToInternalRepo) {
+                maven {
+                    url = getStringProperty("mavRepoInternalUrl")
+                }
+            }
+
+            if (isToMavenLocal || (!isToInternalRepo && !isToRemoteRepo)) {
+                mavenLocal()
+            }
+        }
+    }
+}
+

publish.gradle

@@ -0,0 +1,46 @@
+apply plugin: 'com.jfrog.bintray'
+
+project.ext {
+    mavSiteUrl = 'https://github.com/RikkaApps/Shizuku'
+    mavGitUrl = 'https://github.com/RikkaApps/Shizuku.git'
+    mavLibraryLicenses = ["Apache-2.0": '']
+    mavPublishToMavenLocal = true
+    bintrayRepo = 'Shizuku'
+}
+
+apply from: rootProject.file('gradle-mavenizer.gradle')
+
+project.afterEvaluate {
+    def file = rootProject.file('local.properties')
+    def props = new Properties()
+    if (file.canRead()) {
+        props.load(new FileInputStream(file))
+
+        if (props != null) {
+            bintray.user = props["bintray.user"]
+            bintray.key = props["bintray.apikey"]
+        }
+    } else {
+        println '\'local.properties\' not found!'
+    }
+
+    bintray {
+        publications = ['mavenPublish']
+        configurations = ['archives']
+        override = true
+        pkg {
+            repo = bintrayRepo
+            name = mavProjectName
+            desc = mavLibraryDescription
+            publicDownloadNumbers = true
+            publish = true
+            licenses = ['Apache-2.0']
+            vcsUrl = mavSiteUrl
+            version {
+                name = this.version
+                desc = "v${this.version}"
+                released = new Date()
+            }
+        }
+    }
+}