Tree as android library.

scripts/publish-mavencentral.gradle

@@ -0,0 +1,115 @@
+task androidSourcesJar(type: Jar) {
+    classifier = 'sources'
+    from android.sourceSets.main.java.source
+}
+
+artifacts {
+    archives androidSourcesJar
+}
+
+apply plugin: 'maven-publish'
+apply plugin: 'signing'
+
+group = PUBLISH_GROUP_ID
+version = PUBLISH_VERSION
+
+ext["signing.keyId"] = ''
+ext["signing.password"] = ''
+ext["signing.secretKeyRingFile"] = ''
+ext["ossrhUsername"] = ''
+ext["ossrhPassword"] = ''
+
+File secretPropsFile = project.rootProject.file('local.properties')
+if (secretPropsFile.exists()) {
+    println "Found secret props file, loading props"
+    Properties p = new Properties()
+    p.load(new FileInputStream(secretPropsFile))
+    p.each { name, value ->
+        ext[name] = value
+    }
+} else {
+    println "No props file, loading env vars"
+    ext["signing.keyId"] = System.getenv('SIGNING_KEY_ID')
+    ext["signing.password"] = System.getenv('SIGNING_PASSWORD')
+    ext["signing.secretKeyRingFile"] = System.getenv('SIGNING_SECRET_KEY_RING_FILE')
+    ext["ossrhUsername"] = System.getenv('OSSRH_USERNAME')
+    ext["ossrhPassword"] = System.getenv('OSSRH_PASSWORD')
+}
+
+publishing {
+    publications {
+        release(MavenPublication) {
+            // The coordinates of the library, being set from variables that
+            // we'll set up in a moment
+            groupId PUBLISH_GROUP_ID
+            artifactId PUBLISH_ARTIFACT_ID
+            version PUBLISH_VERSION
+
+            // Two artifacts, the `aar` and the sources
+            artifact("$buildDir/outputs/aar/${project.getName()}-release.aar")
+            artifact androidSourcesJar
+
+            // Self-explanatory metadata for the most part
+            pom {
+                name = PUBLISH_ARTIFACT_ID
+                description = 'Simple implementation to store object in tree structure.'
+                // If your project has a dedicated site, use its URL here
+                url = 'https://github.com/AdrianKuta/Tree-Data-Structure'
+                licenses {
+                    license {
+                        name = 'MIT License'
+                        url = 'https://www.mit.edu/~amini/LICENSE.md'
+                    }
+                }
+                developers {
+                    developer {
+                        name = 'Adrian Kuta'
+                        email = 'adrian.kuta93@gmail.com'
+                    }
+                }
+                // Version control info, if you're using GitHub, follow the format as seen here
+                scm {
+                    connection = 'scm:git:github.com/AdrianKuta/Tree-Data-Structure.git'
+                    developerConnection = 'scm:git:ssh://github.com/AdrianKuta/Tree-Data-Structure.git'
+                    url = 'https://github.com/AdrianKuta/Tree-Data-Structure/tree/master'
+                }
+                // A slightly hacky fix so that your POM will include any transitive dependencies
+                // that your library builds upon
+                withXml {
+                    def dependenciesNode = asNode().appendNode('dependencies')
+
+                    project.configurations.implementation.allDependencies.each {
+                        def dependencyNode = dependenciesNode.appendNode('dependency')
+                        dependencyNode.appendNode('groupId', it.group)
+                        dependencyNode.appendNode('artifactId', it.name)
+                        dependencyNode.appendNode('version', it.version)
+                    }
+                }
+            }
+        }
+    }
+    repositories {
+        // The repository to publish to, Sonatype/MavenCentral
+        maven {
+            // This is an arbitrary name, you may also use "mavencentral" or
+            // any other name that's descriptive for you
+            name = "mavencentral"
+
+            def releasesRepoUrl = "https://oss.sonatype.org/service/local/staging/deploy/maven2/"
+            def snapshotsRepoUrl = "https://oss.sonatype.org/content/repositories/snapshots/"
+            // You only need this if you want to publish snapshots, otherwise just set the URL
+            // to the release repo directly
+            url = version.endsWith('SNAPSHOT') ? snapshotsRepoUrl : releasesRepoUrl
+
+            // The username and password we've fetched earlier
+            credentials {
+                username ossrhUsername
+                password ossrhPassword
+            }
+        }
+    }
+}
+
+signing {
+    sign publishing.publications
+}