Android SDK 30 (#117)

Changes:
* Bump Android SDK to 30

Author: dulmandakh

Dockerfile

@@ -6,8 +6,8 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # set default build arguments
 ARG SDK_VERSION=commandlinetools-linux-6609375_latest.zip
-ARG ANDROID_BUILD_VERSION=29
-ARG ANDROID_TOOLS_VERSION=29.0.3
+ARG ANDROID_BUILD_VERSION=30
+ARG ANDROID_TOOLS_VERSION=30.0.3
 ARG BUCK_VERSION=2020.10.21.01
 ARG NDK_VERSION=20.1.5948944
 ARG NODE_VERSION=14.x