Do not test newer Node.js than v13.8.0

szmarczak · web-flow · commit 62b338848a20 · 2020-03-14T14:18:09.000+01:00
They are very buggy and need fixing
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-  - '13'
+  - '13.8.0'
   - '12'
   - '10'
 after_success:
