Enable updating of themes from CLI

[Descent098]

Features

• Create function to call to check for updates
• Let people know when they use the ezcv build that they should upgrade if a new version is available
  • Can use endpoint https://api.github.com/repos/QU-UP/ezcv-themes/branches/main
  • See below for implementation
  • Can be checked against the metadata of the theme
• Put a little (upgrade available) tag when someone uses ezcv -l and upgrades are available for local themes

Get ezcv theme details

import requests
import datetime
response = requests.get('https://api.github.com/repos/QU-UP/ezcv-themes/branches/main')

# print response
print(response)

# print json content
print(response.json()["commit"]["commit"]["author"]["date"])

print(datetime.datetime.strptime(response.json()["commit"]["commit"]["author"]["date"], "%Y-%m- 
%dT%H:%M:%SZ").strftime("%Y-%m-%d")) # returns string of "Year-Month-Day"