You need to install gyp in build/gyp first. when run ./learnuv make

[re4388]

Env:

      -+ssssssssssssssssssyyssss+-         OS: Ubuntu 18.04.6 LTS x86_64 
    .ossssssssssssssssssdMMMNysssso.       Host: Google Compute Engine 
   /ssssssssssshdmmNNmmyNMMMMhssssss/      Kernel: 5.4.0-1106-gcp 
  +ssssssssshmydMMMMMMMNddddyssssssss+     Uptime: 4 mins 
 /sssssssshNMMMyhhyyyyhmNMMMNhssssssss/    Packages: 698 
.ssssssssdMMMNhsssssssssshNMMMdssssssss.   Shell: bash 4.4.20 
+sssshhhyNMMNyssssssssssssyNMMMysssssss+   Terminal: /dev/pts/0 
ossyNMMMNyMMhsssssssssssssshmmmhssssssso   CPU: Intel Xeon (2) @ 2.199GHz 
ossyNMMMNyMMhsssssssssssssshmmmhssssssso   Memory: 284MiB / 3928MiB 

re4388001@instance-0:~/learnuv$ env | grep PY
PYTHON=/usr/bin/python


re4388001@instance-0:~/learnuv$ python --version
Python 2.7.17

Error reproduce:

1. git clone the repo
2. npm i
3. ./learnuv and select the first one
4. ./learnuv make

$ ./learnuv make

> learnuv@0.1.3 make /home/re4388/pjt/node/learnuv
> ./gyp_learnuv.py -f make && make -C out $CURRENT_TARGET

You need to install gyp in build/gyp first. See the README.
npm ERR! code ELIFECYCLE
npm ERR! errno 42
npm ERR! learnuv@0.1.3 make: `./gyp_learnuv.py -f make && make -C out $CURRENT_TARGET`
npm ERR! Exit status 42
npm ERR!
npm ERR! Failed at the learnuv@0.1.3 make script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /home/re4388/.npm/_logs/2023-09-03T01_17_58_172Z-debug.log

[debdutdeb]

pip install six

fixed issue for me