workflow: upgraded to babel 7 (#8948)

.babelrc

@@ -1,8 +0,0 @@
-{
-  "presets": ["es2015", "flow-vue"],
-  "plugins": ["transform-vue-jsx", "syntax-dynamic-import"],
-  "ignore": [
-    "dist/*.js",
-    "packages/**/*.js"
-  ]
-}

.babelrc.js

@@ -0,0 +1,23 @@
+const babelPresetFlowVue = {
+  plugins: [
+    require('@babel/plugin-proposal-class-properties'),
+    // require('@babel/plugin-syntax-flow'), // not needed, included in transform-flow-strip-types
+    require('@babel/plugin-transform-flow-strip-types')
+  ]
+}
+
+module.exports = {
+  presets: [
+    require('@babel/preset-env'),
+    // require('babel-preset-flow-vue')
+    babelPresetFlowVue
+  ],
+  plugins: [
+    require('babel-plugin-transform-vue-jsx'),
+    require('@babel/plugin-syntax-dynamic-import')
+  ],
+  ignore: [
+    'dist/*.js',
+    'packages/**/*.js'
+  ]
+}

package.json

@@ -30,8 +30,8 @@
     "test:unit": "karma start test/unit/karma.unit.config.js",
     "test:cover": "karma start test/unit/karma.cover.config.js",
     "test:e2e": "npm run build -- web-full-prod,web-server-basic-renderer && node test/e2e/runner.js",
-    "test:weex": "npm run build:weex && jasmine JASMINE_CONFIG_PATH=test/weex/jasmine.json",
+    "test:weex": "npm run build:weex && jasmine JASMINE_CONFIG_PATH=test/weex/jasmine.js",
-    "test:ssr": "npm run build:ssr && jasmine JASMINE_CONFIG_PATH=test/ssr/jasmine.json",
+    "test:ssr": "npm run build:ssr && jasmine JASMINE_CONFIG_PATH=test/ssr/jasmine.js",
     "test:sauce": "npm run sauce -- 0 && npm run sauce -- 1 && npm run sauce -- 2",
     "test:types": "tsc -p ./types/test/tsconfig.json",
     "lint": "eslint --fix src scripts test",
@@ -67,18 +67,21 @@
   },
   "homepage": "https://github.com/vuejs/vue#readme",
   "devDependencies": {
+    "@babel/core": "^7.0.0",
+    "@babel/plugin-proposal-class-properties": "^7.1.0",
+    "@babel/plugin-syntax-dynamic-import": "^7.0.0",
+    "@babel/plugin-syntax-jsx": "^7.0.0",
+    "@babel/plugin-transform-flow-strip-types": "^7.0.0",
+    "@babel/preset-env": "^7.0.0",
+    "@babel/register": "^7.0.0",
     "@types/node": "^8.0.33",
     "@types/webpack": "^3.0.13",
     "acorn": "^5.2.1",
-    "babel-core": "^6.25.0",
     "babel-eslint": "^8.0.3",
-    "babel-helper-vue-jsx-merge-props": "^2.0.2",
+    "babel-helper-vue-jsx-merge-props": "^2.0.3",
-    "babel-loader": "^7.0.0",
+    "babel-loader": "^8.0.4",
-    "babel-plugin-istanbul": "^4.1.4",
+    "babel-plugin-istanbul": "^5.1.0",
-    "babel-plugin-syntax-dynamic-import": "^6.18.0",
+    "babel-plugin-transform-vue-jsx": "^4.0.1",
-    "babel-plugin-syntax-jsx": "^6.18.0",
-    "babel-plugin-transform-vue-jsx": "^3.4.3",
-    "babel-preset-es2015": "^6.24.1",
     "babel-preset-flow-vue": "^1.0.0",
     "buble": "^0.19.3",
     "chalk": "^2.3.0",
@@ -125,7 +128,7 @@
     "resolve": "^1.3.3",
     "rollup": "^0.54.1",
     "rollup-plugin-alias": "^1.3.1",
-    "rollup-plugin-babel": "^3.0.2",
+    "rollup-plugin-babel": "^4.0.1",
     "rollup-plugin-buble": "^0.19.2",
     "rollup-plugin-commonjs": "^8.0.0",
     "rollup-plugin-flow-no-whitespace": "^1.0.0",

test/ssr/fixtures/async-foo.js

@@ -3,7 +3,7 @@ import './test.css'
 import font from './test.woff2'
 import image from './test.png'
 
-module.exports = {
+export default {
   beforeCreate () {
     this.$vnode.ssrContext._registeredComponents.add('__MODULE_ID__')
   },

test/ssr/fixtures/split.js

@@ -19,7 +19,7 @@ export default context => {
     // simulate router.onReady
     Foo().then(comp => {
       // resolve now to make the render sync
-      Foo.resolved = Vue.extend(comp)
+      Foo.resolved = Vue.extend(comp.default)
       resolve(vm)
     })
   })

test/ssr/jasmine.js

@@ -0,0 +1,9 @@
+module.exports = {
+  spec_dir: 'test/ssr',
+  spec_files: [
+    '*.spec.js'
+  ],
+  helpers: [
+    require.resolve('@babel/register')
+  ]
+}

test/ssr/jasmine.json

@@ -1,9 +0,0 @@
-{
-  "spec_dir": "test/ssr",
-  "spec_files": [
-    "*.spec.js"
-  ],
-  "helpers": [
-    "../../node_modules/babel-register/lib/node.js"
-  ]
-}

test/weex/jasmine.js

@@ -0,0 +1,9 @@
+module.exports = {
+  spec_dir: 'test/weex',
+  spec_files: [
+    '**/*[sS]pec.js'
+  ],
+  helpers: [
+    require.resolve('@babel/register')
+  ]
+}

test/weex/jasmine.json

@@ -1,9 +0,0 @@
-{
-  "spec_dir": "test/weex",
-  "spec_files": [
-    "**/*[sS]pec.js"
-  ],
-  "helpers": [
-    "../../node_modules/babel-register/lib/node.js"
-  ]
-}