add script for packaging archive with android binaries

contrib/android_binary_pack/build-archive

@@ -0,0 +1,45 @@
+#!/bin/bash
+
+# Copyright (c) 2013-2017, The PurpleI2P Project
+#
+# This file is part of Purple i2pd project and licensed under BSD3
+#
+# See full license text in LICENSE file at top of project tree
+
+GITDESC=$(git describe --tags)
+
+declare -A ABILIST=(
+	["armeabi-v7a"]="armv7l"
+	["arm64-v8a"]="aarch64"
+	["x86"]="x86"
+	["x86_64"]="x86_64"
+)
+
+# Remove old files and archives
+if [ -d archive ]; then
+	rm -r archive
+fi
+
+if [ -f i2pd_*_android_binary.zip ]; then
+	rm i2pd_*_android_binary.zip
+fi
+
+# Prepare files for package
+mkdir archive
+
+for ABI in "${!ABILIST[@]}"; do
+	if [ -f ../../android_binary_only/libs/${ABI}/i2pd ]; then
+		cp ../../android_binary_only/libs/${ABI}/i2pd archive/i2pd-${ABILIST[$ABI]}
+	fi
+done
+
+cp i2pd archive/i2pd
+cp -rH ../../android/assets/* archive/
+
+# Compress files
+cd archive
+zip -r6 ../i2pd_${GITDESC}_android_binary.zip .
+
+# Remove temporary folder
+cd ..
+rm -r archive