diff --git a/build.sh b/build.sh
new file mode 100644
index 0000000..85b5bb3
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,28 @@
+#!/bin/bash -e
+export RED_COLOR='\e[1;31m'
+export GREEN_COLOR='\e[1;32m'
+export YELLOW_COLOR='\e[1;33m'
+export BLUE_COLOR='\e[1;34m'
+export PINK_COLOR='\e[1;35m'
+export SHAN='\e[1;33;5m'
+export RES='\e[0m'
+
+GROUP=
+group() {
+    endgroup
+    echo "::group::  $1"
+    GROUP=1
+}
+endgroup() {
+    if [ -n "$GROUP" ]; then
+        echo "::endgroup::"
+    fi
+    GROUP=
+}
+
+# check
+if [ "$(whoami)" != "zhiern" ] && [ -z "$git_name" ] && [ -z "$git_password" ]; then
+    echo -e "\n${RED_COLOR} Not authorized. Execute the following command to provide authorization information:${RES}\n"
+    echo -e "${BLUE_COLOR} export git_name=your_username git_password=your_password${RES}\n"
+    exit 1
+fi
\ No newline at end of file