[dev] first working version (#4)

works fine for one month

Co-authored-by: Dict Xiong <me@beardic.cn>
Co-authored-by: xiongdian.me <xiongdian.me@bytedance.com>
Co-authored-by: xiuting.xu <xuxiuting04@126.com>
Co-authored-by: lintaothu <lintaothu@163.com>
Co-authored-by: toghrul <tabbasli@hotmail.com>
Co-authored-by: baiyu <baiyu@zgclab.edu.cn>
Reviewed-on: https://git.nasp.ob.ac.cn/NASP/registry/pulls/4

scripts/testbed_deploy.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+set -ex
+THIS_DIR=$( cd "$( dirname "${BASH_SOURCE[0]:-${(%):-%x}}" )" && pwd )
+
+apt update && apt install sudo
+addgroup nasp
+
+insert_if_not_exist()
+{
+    filename=$1
+    line=$2
+    if [ ! -f "$filename" ]; then
+        touch $filename
+    fi
+    grep -qxF -- "$line" "$filename" || echo "$line" >> "$filename"
+}
+
+insert_if_not_exist "/etc/crontab" "*/5 * * * * root cd \"$THIS_DIR\" && git pull && \"$THIS_DIR\"/testbed_cron.sh"
+
+"$THIS_DIR"/testbed_cron.sh