chore: bump to [email protected]

Author: ulivz

packages/@vuepress/core/lib/node/webpack/createClientConfig.js

@@ -7,6 +7,7 @@
 module.exports = function createClientConfig (ctx) {
   const { env } = require('@vuepress/shared-utils')
   const createBaseConfig = require('./createBaseConfig')
+  const safeParser = require('postcss-safe-parser')
 
   const config = createBaseConfig(ctx)
 
@@ -49,7 +50,7 @@ module.exports = function createClientConfig (ctx) {
       .use(require('optimize-css-assets-webpack-plugin'), [{
         canPrint: false,
         cssProcessorOptions: {
-          safe: true,
+          parser: safeParser,
           autoprefixer: { disable: true },
           mergeLonghand: false
         }

packages/@vuepress/core/package.json

@@ -48,9 +48,10 @@
     "js-yaml": "^3.11.0",
     "lru-cache": "^5.1.1",
     "mini-css-extract-plugin": "0.4.4",
-    "optimize-css-assets-webpack-plugin": "^4.0.0",
+    "optimize-css-assets-webpack-plugin": "^5.0.1",
     "portfinder": "^1.0.13",
     "postcss-loader": "^2.1.5",
+    "postcss-safe-parser": "^4.0.1",
     "toml": "^2.3.3",
     "url-loader": "^1.0.1",
     "vue": "^2.5.16",