{%- if os.travis -%}
os:
  {%- for name in os.travis %}
  - {{name}}
  {%- endfor %}
{%- endif %}
language: node_js
node_js:
{%- for version in versions %}
  - '{{version}}'
{%- else %}
  - '6'
  - '8'
{%- endfor %}
{%- if npminstall %}
before_install:
  - npm i npminstall@5 -g
install:
  - npminstall
{%- endif %}
script:
  - npm run {{command.travis}}
{%- if afterScript %}
{{afterScript}}
{%- endif %}
{%- if services %}
services:
  {%- for service in services %}
  - {{service}}
  {%- endfor %}
{%- endif %}