how to signed my app ?

[bayusyafresalizdham]

i try this but in my console out like this

bash apkRenameAndInstall.sh -s HTC12334 id.namagz.music com.android.mybrowser ~/.android/debug.keystore

~~~~ use pull mode: will pull package id.namagz.music from device to ./tmpForApkRename/app.apk then modify it
~~~~ prepare work dir: ./tmpForApkRename/tmpForApkRename

~~~~ use ADB_OPTION: -s HTC12334
~~~~ get apk remote path of package: id.namagz.music
/Users/user/Documents/apkRename/apkRename.sh: line 99: adb: command not found
can not get path of package id.namagz.music from device