By following the README.md instructions, we get

❯ npx --verbose awesome-lint https://github.com/tapyu/awesome-stem-academy
npm verb cli /usr/bin/node /usr/lib/node_modules/npm/bin/npm-cli.js
npm info using [email protected]
npm info using [email protected]
npm verb title npm exec awesome-lint https://github.com/tapyu/awesome-stem-academy
npm verb argv "exec" "--loglevel" "verbose" "--" "awesome-lint" "https://github.com/tapyu/awesome-stem-academy"
npm verb logfile logs-max:10 dir:/home/tapyu/.npm/_logs/2023-12-02T10_15_30_030Z-
npm verb logfile /home/tapyu/.npm/_logs/2023-12-02T10_15_30_030Z-debug-0.log
npm http fetch GET 200 https://registry.npmjs.org/awesome-lint 1367ms (cache revalidated)
✖ Linting

  README.md:1:1
  ✖  1:1  Git repository must be at least 30 days old         remark-lint:awesome-git-repo-age
  ✖  1:1  Awesome list must reside in a valid git repository  remark-lint:awesome-github

  2 errors

npm verb exit 1
npm verb code 1

The error Awesome list must reside in a valid git repository is wrong. No matter which repository you run, awesome-lint wrongly outputs this error.

On the other hand, by cloning this repository and running npm install followed by

npx --verbose awesome-lint https://github.com/tapyu/awesome-stem-academy

This error just disappear

❯ npx --verbose awesome-lint https://github.com/tapyu/awesome-stem-academy
npm verb cli /usr/bin/node /usr/lib/node_modules/npm/bin/npm-cli.js
npm info using [email protected]
npm info using [email protected]
npm verb title npm exec awesome-lint https://github.com/tapyu/awesome-stem-academy
npm verb argv "exec" "--loglevel" "verbose" "--" "awesome-lint" "https://github.com/tapyu/awesome-stem-academy"
npm verb logfile logs-max:10 dir:/home/tapyu/.npm/_logs/2023-12-02T10_13_50_887Z-
npm verb logfile /home/tapyu/.npm/_logs/2023-12-02T10_13_50_887Z-debug-0.log
npm http fetch POST 200 https://registry.npmjs.org/-/npm/v1/security/advisories/bulk 705ms
✖ Linting

  README.md:1:1
  ✖  1:1  Git repository must be at least 30 days old  remark-lint:awesome-git-repo-age

  1 error

npm verb exit 1
npm verb code 1

I am pretty stupid when it comes to JavaScript. I have 0 knowledge in it, so I didn't find out what is going on. That was as far as I could go.

Futher information:

❯ neofetch --off
tapyu@tapyu-Inspiron-5570 
------------------------- 
OS: Ubuntu 22.04.3 LTS x86_64 
Host: Inspiron 5570 
Kernel: 6.2.0-37-generic 
Uptime: 14 mins 
Packages: 1754 (dpkg), 11 (snap) 
Shell: zsh 5.8.1 
Resolution: 1366x768 
DE: GNOME 42.9 
WM: Mutter 
WM Theme: Adwaita 
Theme: Yaru-dark [GTK2/3] 
Icons: Yaru [GTK2/3] 
Terminal: kitty 
CPU: Intel i5-8250U (8) @ 3.400GHz 
GPU: AMD ATI Radeon R7 M260/M265 / M340/M360 / M440/M445 / 530/535 / 620/625 Mobile 
GPU: Intel UHD Graphics 620 
Memory: 1491MiB / 2272MiB 
❯ npm --version
10.2.4
❯ node --version
v21.3.0
❯ npx awesome-lint --version
1.0.1