gist.txt

npm install eslint --save-dev

npx eslint --init

//ensure .eslintrc.json's env property has jest set to true
npm install eslint-config-prettier eslint-plugin-prettier prettier --save-dev

//in .eslintrc.json => "extends":"plugin:prettier/recommended"

in .vscode touch settings.json and paste => 
    {
  "editor.codeActionsOnSave": { "source.fixAll.eslint": true },
  "editor.formatOnSave": true,
  "eslint.alwaysShowStatus": true,
  "files.autoSave": "onFocusChange"
}

npm i -D commitizen

commitizen init cz-conventional-changelog --save-dev --save-exact

touch .commitlintrc.json
    -{
  "extends": ["@commitlint/config-conventional"]
    }

npm i -D @commitlint/{cli,config-conventional}

npx husky-init && npm install --save-dev

npx husky add .husky/commit-msg 'npx commitlint --edit $1'

in .env file, include:
  REACT_APP_VERSION=$npm_package_version
  REACT_APP_NAME=$npm_package_name