chore: try to fix travis ci

Author: meowtec

.nvmrc

@@ -2,7 +2,7 @@ sudo: false
 language: node_js
 
 node_js:
- - 8.10.0
+ - 10
 
 branches:
   except:

.travis.yml

@@ -2310,8 +2310,9 @@ unset-value@^1.0.0:
     isobject "^3.0.0"
 
 upath@^1.0.0:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/upath/-/upath-1.0.4.tgz#ee2321ba0a786c50973db043a50b7bcba822361d"
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/upath/-/upath-1.2.0.tgz#8f66dbcd55a883acdae4408af8b035a5044c1894"
+  integrity sha512-aZwGpamFO61g3OlfT7OQCHqhGnW43ieH9WZeP7QxN/G/jS4jfqUkZxoryvJgVPEcrl5NL/ggHsSmLMHuH64Lhg==
 
 upper-case@^1.1.1:
   version "1.1.3"

env/webpack-2/yarn.lock

@@ -2515,8 +2515,9 @@ unset-value@^1.0.0:
     isobject "^3.0.0"
 
 upath@^1.0.0:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/upath/-/upath-1.0.4.tgz#ee2321ba0a786c50973db043a50b7bcba822361d"
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/upath/-/upath-1.2.0.tgz#8f66dbcd55a883acdae4408af8b035a5044c1894"
+  integrity sha512-aZwGpamFO61g3OlfT7OQCHqhGnW43ieH9WZeP7QxN/G/jS4jfqUkZxoryvJgVPEcrl5NL/ggHsSmLMHuH64Lhg==
 
 upper-case@^1.1.1:
   version "1.1.3"

env/webpack-3/yarn.lock

@@ -36,9 +36,9 @@ module.exports = function configurator({ config, context, target }) {
    * @see https://git.io/v9w60
    */
   if (compilerName && (
-      compilerName.includes('extract-text-webpack-plugin') ||
-      compilerName.includes('html-webpack-plugin')
-    )) {
+    compilerName.includes('extract-text-webpack-plugin') ||
+    compilerName.includes('html-webpack-plugin')
+  )) {
     finalConfig.esModule = false;
   }