Support Deno

INSTALL.md

@@ -1,9 +1,9 @@
 # Installing PostCSS Nesting
 
-[PostCSS Nesting] runs in all Node environments, with special instructions for:
+[PostCSS Nesting] runs in all Node environments and Deno, with special instructions for:
 
-| [Node](#node) | [PostCSS CLI](#postcss-cli) | [Webpack](#webpack) | [Create React App](#create-react-app) | [Gulp](#gulp) | [Grunt](#grunt) |
-| --- | --- | --- | --- | --- | --- |
+| [Node](#node) | [PostCSS CLI](#postcss-cli) | [Webpack](#webpack) | [Create React App](#create-react-app) | [Gulp](#gulp) | [Grunt](#grunt) | [Deno](#deno) |
+| --- | --- | --- | --- | --- | --- | --- |
 
 ## Node
 
@@ -160,6 +160,17 @@ grunt.initConfig({
 });
 ```
 
+## Deno
+
+You can also use [PostCSS Nesting] on [Deno]:
+
+```js
+import postcss from "https://deno.land/x/postcss/mod.js";
+import postcssNesting from "https://deno.land/x/postcss_nesting/mod.js";
+
+await postcss([postcssNesting]).process(YOUR_CSS /*, processOptions */);
+```
+
 [Gulp PostCSS]: https://github.com/postcss/gulp-postcss
 [Grunt PostCSS]: https://github.com/nDmitry/grunt-postcss
 [PostCSS]: https://github.com/postcss/postcss
@@ -168,3 +179,4 @@ grunt.initConfig({
 [PostCSS Nesting]: https://github.com/jonathantneal/postcss-nesting
 [React App Rewire PostCSS]: https://github.com/csstools/react-app-rewire-postcss
 [React App Rewired]: https://github.com/timarney/react-app-rewired
+[Deno]: https://deno.land/x/postcss_nesting

README.md

@@ -65,6 +65,17 @@ postcss([
 | [Node](INSTALL.md#node) | [Webpack](INSTALL.md#webpack) | [Create React App](INSTALL.md#create-react-app) | [Gulp](INSTALL.md#gulp) | [Grunt](INSTALL.md#grunt) |
 | --- | --- | --- | --- | --- |
 
+### Deno
+
+You can also use [PostCSS Nesting] on [Deno]:
+
+```js
+import postcss from "https://deno.land/x/postcss/mod.js";
+import postcssNesting from "https://deno.land/x/postcss_nesting/mod.js";
+
+await postcss([postcssNesting]).process(YOUR_CSS /*, processOptions */);
+```
+
 [cli-img]: https://img.shields.io/travis/csstools/postcss-nesting.svg
 [cli-url]: https://travis-ci.org/csstools/postcss-nesting
 [css-img]: https://cssdb.org/badge/nesting-rules.svg
@@ -77,3 +88,4 @@ postcss([
 [CSS Nesting]: https://drafts.csswg.org/css-nesting-1/
 [PostCSS]: https://github.com/postcss/postcss
 [PostCSS Nesting]: https://github.com/jonathantneal/postcss-nesting
+[Deno]: https://deno.land/x/postcss_nesting

mod.js

@@ -0,0 +1,3 @@
+/* Deno entry point */
+
+export { default } from './src/postcss-8-nesting.js'