Stylelint

UPD:

https://github.com/alexey-goloburdin/frontend-project-example/blob/main/.stylelintrc.json

$ yarn add --dev stylelint stylelint-config-standard stylelint-order stylelint-order-config-standard stylelint-config-prettier

.stylelintrc.json

{
  "extends": [
    "stylelint-config-standard",
    "stylelint-config-prettier",
    "stylelint-order-config-standard"
  ],
  "plugins": ["stylelint-order"],
  "rules": {
    "color-hex-case": "upper"
  }
}

$ vi .stylelintignore

node_modules
bin
*.*
!*.css
!*.scss

package.json

***
"stylelint": "stylelint \"**/*.css\" --fix",
***

// Check
$ npm stylelint src