fix: ensure consistent build hash with different project locations

Author: yyx990803

package.json

@@ -75,6 +75,7 @@
     "fs-monkey": "0.3.1",
     "babel-core": "7.0.0-bridge.0",
     "vue": "2.5.17",
+    "vue-loader": "15.3.0",
     "vue-template-compiler": "2.5.17",
     "vue-server-renderer": "2.5.17"
   }

packages/@vue/cli-service/lib/config/prod.js

@@ -5,7 +5,7 @@ module.exports = (api, options) => {
       const getAssetPath = require('../util/getAssetPath')
       const filename = getAssetPath(
         options,
-        `js/[name]${isLegacyBundle ? `-legacy` : ``}${options.filenameHashing ? '.[chunkhash:8]' : ''}.js`
+        `js/[name]${isLegacyBundle ? `-legacy` : ``}${options.filenameHashing ? '.[contenthash:8]' : ''}.js`
       )
 
       webpackConfig

packages/@vue/cli-service/package.json

@@ -61,7 +61,7 @@
     "thread-loader": "^1.1.5",
     "uglifyjs-webpack-plugin": "^1.2.7",
     "url-loader": "^1.0.1",
-    "vue-loader": "^15.2.7",
+    "vue-loader": "^15.3.0",
     "webpack": "^4.15.1",
     "webpack-bundle-analyzer": "^2.13.1",
     "webpack-chain": "^4.8.0",

yarn.lock

@@ -12499,19 +12499,9 @@ vue-jest@^2.6.0:
     tsconfig "^7.0.0"
     vue-template-es2015-compiler "^1.6.0"
 
-vue-loader@^15.2.4:
-  version "15.2.6"
-  resolved "https://registry.yarnpkg.com/vue-loader/-/vue-loader-15.2.6.tgz#4ad4e56a0ca1fd89ebc4220f9e3bd4723097b397"
-  dependencies:
-    "@vue/component-compiler-utils" "^2.0.0"
-    hash-sum "^1.0.2"
-    loader-utils "^1.1.0"
-    vue-hot-reload-api "^2.3.0"
-    vue-style-loader "^4.1.0"
-
-vue-loader@^15.2.7:
-  version "15.2.7"
-  resolved "https://registry.yarnpkg.com/vue-loader/-/vue-loader-15.2.7.tgz#c1d40dae7407c2fc2215522d3b7cef736f568051"
+vue-loader@15.3.0, vue-loader@^15.2.4, vue-loader@^15.3.0:
+  version "15.3.0"
+  resolved "https://registry.yarnpkg.com/vue-loader/-/vue-loader-15.3.0.tgz#b474d10a4e93d934a78c147fc3e314b370e9fc54"
   dependencies:
     "@vue/component-compiler-utils" "^2.0.0"
     hash-sum "^1.0.2"