Build: Add bintray publication for dependencies/android-dx

dependencies/android-dx/build.gradle.kts

@@ -3,6 +3,7 @@ import java.net.URI
 plugins {
     base
     `maven-publish`
+    id("com.jfrog.bintray") version "1.8.4"
 }
 
 apply(from = "../../gradle/versions.gradle.kts")
@@ -109,3 +110,16 @@ publishing {
         }
     }
 }
+
+bintray {
+    user = extra["bintray.user"] as String
+    key = extra["bintray.key"] as String
+
+    setPublications("maven")
+
+    pkg.apply {
+        repo = "kotlin-dependencies"
+        name = project.name
+        userOrg = "kotlin"
+    }
+}