language: node_js
node_js:
  - '10'
  - '8'
  - '6'
  - '4'
  - '0.12'
  - '0.10'
  - '0.8'
  - '0.6'
  - '0.4'
  - '0.2'
  - 'io.js'

language: node_js
node_js:
  - '10'
  - '8'
  - '6'
  - '4'
  - '.12'
  - '.10'

Revert "cover all reasonable versions"
Revert "cover all reasonable versions"

This reverts commit 89d77820049b0c7ec31f69c3868631f2ae56ff2f.
