ci: use node14

rigor789 · rigor789 · commit 628a6206f56a · 2020-09-04T21:44:33.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -12,7 +12,7 @@ env:
   - NATIVESCRIPT_SKIP_POSTINSTALL_TASKS=1
 language: node_js
 node_js:
-- '8'
+- '14'
 git:
   submodules: true
 install:
