Bump purgecss-webpack-plugin from 1.4.0 to 2.2.0

[dependabot-preview]

Bumps purgecss-webpack-plugin from 1.4.0 to 2.2.0.

Release notes

Sourced from purgecss-webpack-plugin's releases.

v2.0

Changes:

• Asynchronous

import PurgeCSS from "purgecss";
const purgecssResults = await new PurgeCSS().purge({
// options
});

• Extractor is a function

content => content.match(/[\w-/:]+(?<!:)/g) || []

• variables option to remove unused CSS variables
• Drop support of NodeJS < 8

1.4.2

• Merge FullHuman/purgecss#241, Fix #195

v1.4.1

• Merge pull request #210, ability to exclude current rule with a ignore comment placed inside of it
• Merge pull request #229, Fix the config file path of windows
• update dependencies

Changelog

Sourced from purgecss-webpack-plugin's changelog.

(2019-11-23)

2.0.1-alpha.0 (2019-10-08)

Features

• postcss-purgecss: add package (2b0616f)

Commits

• e7a590b build: 2.2.0
• 663209f build(grunt): gitignore build file
• 59f6463 feat(CLI): read from stdin
• 42fcdb5 Merge pull request #404 from FullHuman/dependabot/npm_and_yarn/postcss-7.0.28
• 04d19e6 Merge pull request #400 from pahan35/typos-and-misleading-param-names
• 59284b3 Merge pull request #401 from pahan35/imrpove-typing
• 962d7df build(deps): bump postcss from 7.0.27 to 7.0.28
• 630b8a0 chore: suppress known eslint violation
• 46305b9 chore(typo): catpuring -> capturing
• d8680b3 types(search): add typing to places which produces warnings from eslint
• Additional commits viewable in compare view

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