Add build script

Author: Izumiko

build.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+cd `dirname $0`
+chown -R alarm:alarm linux-aarch64-beikeyun-p1 linux-firmware-armbian linux-uboot-beikeyun-p1
+
+echo "Building Linux image...  "
+cd linux-aarch64-beikeyun-p1
+runuser -u alarm updpkgsums
+runuser -u alarm -- makepkg -Ccf
+mv *.tar.xz ../
+cd ..
+echo -e "done.\n\n"
+
+echo "Building Linux Firmware...  "
+cd linux-firmware-armbian
+runuser -u alarm -- makepkg -Ccf
+mv *.tar.xz ../
+cd ..
+echo -e "done.\n\n"
+
+echo "Building U-Boot...  "
+cd linux-uboot-beikeyun-p1
+runuser -u alarm -- makepkg -Ccf
+mv *.tar.xz ../
+cd ..
+echo -e "done.\n\n"