chore(deps): use @exile-watch/postcss-config instead of postcss depen…

…dency

packages/rollup-config/package.json

@@ -22,18 +22,15 @@
     "test": "jest",
     "test:coverage": "jest --coverage"
   },
-  "peerDependencies": {
-    "tslib": "^2.3.0"
-  },
   "dependencies": {
+    "@exile-watch/postcss-config": "^0.1.0",
     "@rollup/plugin-commonjs": "^20.0.0",
     "@rollup/plugin-json": "^4.1.0",
     "@rollup/plugin-node-resolve": "^13.0.4",
     "@rollup/plugin-typescript": "^8.2.5",
     "@rollup/plugin-yaml": "^3.1.0",
     "acorn-jsx": "^5.3.2",
     "lodash.kebabcase": "^4.1.1",
-    "postcss": "^8.3.6",
     "rollup": "^2.56.3",
     "rollup-plugin-includepaths": "^0.2.4",
     "rollup-plugin-postcss": "^4.0.2",

packages/rollup-config/src/options.ts

@@ -69,13 +69,6 @@ export interface CreateRollupConfigOptions {
    */
   exports?: OutputOptions['exports']
 
-  /**
-   * Override Less options object
-   * @see https://github.com/egoist/rollup-plugin-postcss#use
-   */
-
-  lessOptions?: unknown
-
   /**
    * Our configuration upgrades certain Rollup warnings to errors, for consistency with
    * the Webpack behaviors that many developers are used to. However,in some cases, we

packages/rollup-config/src/plugins/getPostCssPluginConfig.ts

@@ -16,7 +16,6 @@ export const generateScopedName = function (name: string, filename: string) {
  */
 export const getPostCssPluginConfig = ({
   cssOutputFile,
-  lessOptions,
   sassIncludePaths,
 }: CreateRollupConfigOptions = {}) => {
   /**
@@ -41,7 +40,6 @@ export const getPostCssPluginConfig = ({
       scopeBehavior: 'local',
     },
     use: {
-      less: (lessOptions || {javascriptEnabled: true}) as unknown,
       sass: {
         /**
          * This allows us to import styles from `node_modules` into SCSS files,