update

node_modules/postcss-preset-env/index.js

@@ -298,9 +298,7 @@ function _writeExportsToMjsFile() {
 }
 
 function writeToExports(customExports, destinations) {
-  return Promise.all([].concat(destinations).map(
-  /*#__PURE__*/
-  function () {
+  return Promise.all([].concat(destinations).map( /*#__PURE__*/function () {
     var _ref = _asyncToGenerator(function* (destination) {
       if (destination instanceof Function) {
         yield destination({
@@ -439,7 +437,25 @@ var postcss = postcss$1.plugin('postcss-preset-env', opts => {
     ignoreUnknownVersions: true
   }).some(polyfillBrowser => polyfillBrowser === supportedBrowser)));
   return (root, result) => {
-    // polyfills run in execution order
+    const majorVersion = parseInt(result.processor.version.split('.')[0]);
+
+    if (majorVersion > 7) {
+      console.log('');
+      console.log(`
+┌─────────────────────────────────────────────────────────────────────────────────┐
+│                                                                                 │
+│   This version of postcss-preset-env is not optimised to work with PostCSS 8.   │
+│                Please update to version 7 of PostCSS Preset Env.                │
+│                                                                                 │
+│                    If you find issues, you can report it at:                    │
+│          https://github.com/csstools/postcss-plugins/issues/new/choose          │
+│                                                                                 │
+└─────────────────────────────────────────────────────────────────────────────────┘
+			`);
+      console.log('');
+    } // polyfills run in execution order
+
+
     const polyfills = supportedFeatures.reduce((promise, feature) => promise.then(() => feature.plugin(result.root, result)), Promise.resolve()).then(() => stagedAutoprefixer(result.root, result)).then(() => {
       if (Object(opts).exportTo) {
         writeToExports(sharedOpts.exportTo, opts.exportTo);

node_modules/postcss-preset-env/index.mjs

@@ -294,9 +294,7 @@ function _writeExportsToMjsFile() {
 }
 
 function writeToExports(customExports, destinations) {
-  return Promise.all([].concat(destinations).map(
-  /*#__PURE__*/
-  function () {
+  return Promise.all([].concat(destinations).map( /*#__PURE__*/function () {
     var _ref = _asyncToGenerator(function* (destination) {
       if (destination instanceof Function) {
         yield destination({
@@ -435,7 +433,25 @@ var postcss = postcss$1.plugin('postcss-preset-env', opts => {
     ignoreUnknownVersions: true
   }).some(polyfillBrowser => polyfillBrowser === supportedBrowser)));
   return (root, result) => {
-    // polyfills run in execution order
+    const majorVersion = parseInt(result.processor.version.split('.')[0]);
+
+    if (majorVersion > 7) {
+      console.log('');
+      console.log(`
+┌─────────────────────────────────────────────────────────────────────────────────┐
+│                                                                                 │
+│   This version of postcss-preset-env is not optimised to work with PostCSS 8.   │
+│                Please update to version 7 of PostCSS Preset Env.                │
+│                                                                                 │
+│                    If you find issues, you can report it at:                    │
+│          https://github.com/csstools/postcss-plugins/issues/new/choose          │
+│                                                                                 │
+└─────────────────────────────────────────────────────────────────────────────────┘
+			`);
+      console.log('');
+    } // polyfills run in execution order
+
+
     const polyfills = supportedFeatures.reduce((promise, feature) => promise.then(() => feature.plugin(result.root, result)), Promise.resolve()).then(() => stagedAutoprefixer(result.root, result)).then(() => {
       if (Object(opts).exportTo) {
         writeToExports(sharedOpts.exportTo, opts.exportTo);

node_modules/postcss-preset-env/package.json

@@ -1,32 +1,32 @@
 {
   "_args": [
     [
-      "postcss-preset-env@6.7.0",
-      "/mnt/Foxconn/Digitalent/Deverloper/liff-push_2series"
+      "postcss-preset-env@6.7.1",
+      "/home/node/nuxt"
     ]
   ],
-  "_from": "postcss-preset-env@6.7.0",
-  "_id": "postcss-preset-env@6.7.0",
+  "_from": "postcss-preset-env@6.7.1",
+  "_id": "postcss-preset-env@6.7.1",
   "_inBundle": false,
-  "_integrity": "sha512-eU4/K5xzSFwUFJ8hTdTQzo2RBLbDVt83QZrAvI07TULOkmyQlnYlpwep+2yIK+K+0KlZO4BvFcleOCCcUtwchg==",
+  "_integrity": "sha512-rlRkgX9t0v2On33n7TK8pnkcYOATGQSv48J2RS8GsXhqtg+xk6AummHP88Y5mJo0TLJelBjePvSjScTNkj3+qw==",
   "_location": "/postcss-preset-env",
   "_phantomChildren": {},
   "_requested": {
     "type": "version",
     "registry": true,
-    "raw": "postcss-preset-env@6.7.0",
+    "raw": "postcss-preset-env@6.7.1",
     "name": "postcss-preset-env",
     "escapedName": "postcss-preset-env",
-    "rawSpec": "6.7.0",
+    "rawSpec": "6.7.1",
     "saveSpec": null,
-    "fetchSpec": "6.7.0"
+    "fetchSpec": "6.7.1"
   },
   "_requiredBy": [
     "/@nuxt/webpack"
   ],
-  "_resolved": "https://registry.npmjs.org/postcss-preset-env/-/postcss-preset-env-6.7.0.tgz",
-  "_spec": "6.7.0",
-  "_where": "/mnt/Foxconn/Digitalent/Deverloper/liff-push_2series",
+  "_resolved": "https://registry.npmjs.org/postcss-preset-env/-/postcss-preset-env-6.7.1.tgz",
+  "_spec": "6.7.1",
+  "_where": "/home/node/nuxt",
   "author": {
     "name": "Jonathan Neal",
     "email": "jonathantneal@hotmail.com"
@@ -124,11 +124,10 @@
   },
   "scripts": {
     "build": "rollup -c .rollup.js --silent",
-    "prepublishOnly": "npm test",
     "pretest:tape": "npm run build",
     "test": "npm run test:js && npm run test:tape",
     "test:js": "eslint src/*.js src/lib/*.js src/patch/*.js --cache --ignore-path .gitignore --quiet",
     "test:tape": "postcss-tape"
   },
-  "version": "6.7.0"
+  "version": "6.7.1"
 }