add maven-publish plugin

build.gradle

@@ -7,15 +7,17 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.2'
+        classpath 'com.android.tools.build:gradle:4.1.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-        classpath 'com.novoda:bintray-release:0.9.1'
-
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }
 }
 
+plugins {
+    id 'maven-publish'
+}
+
 allprojects {
     repositories {
         google()

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

imageviewer/build.gradle

@@ -1,6 +1,6 @@
 apply plugin: 'com.android.library'
 apply plugin: 'kotlin-android'
-apply plugin: 'com.novoda.bintray-release'
+apply plugin: 'maven-publish'
 
 android {
     compileSdkVersion 29
@@ -11,16 +11,31 @@ android {
         versionCode 1
         versionName "1.0"
     }
-}
 
-publish {
-    userOrg = 'troy379'
-    groupId = 'com.github.stfalcon'
-    artifactId = 'stfalcon-imageviewer'
-    publishVersion = '1.0.1'
-    desc = 'A customizable full-screen image viewer with shared image transition support, "pinch to zoom" and "swipe to dismiss" gestures.'
-    uploadName='StfalconImageViewer'
-    website = 'https://github.com/stfalcon-studio/StfalconImageViewer'
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+
+    afterEvaluate {
+        publishing {
+            publications {
+                // Creates a Maven publication called "release".
+                release(MavenPublication) {
+                    // Applies the component for the release build variant.
+                    from components.release
+
+                    // You can then customize attributes of the publication as shown below.
+                    groupId = 'com.github.stfalcon'
+                    artifactId = 'stfalcon-imageviewer'
+                    version = '1.0.1'
+                }
+            }
+        }
+    }
+
 }
 
 dependencies {
@@ -32,6 +47,8 @@ dependencies {
 
 repositories {
     maven { url "https://jitpack.io" }
+    mavenCentral()
+    google()
 }
 
 // Avoid Kotlin docs error
@@ -43,4 +60,4 @@ tasks.withType(Javadoc) {
 task javadoc(type: Javadoc) {
     source = android.sourceSets.main.java.srcDirs
     classpath += project.files(android.getBootClasspath().join(File.pathSeparator))
-}
+}