Gitlab CI configuration for DNSControl

.gitlab-ci.yml

##### Define the stages for this pipeline

stages:
    - check
    - preview
    - deploy

##### Check

Check:
    stage: check
    image: stackexchange/dnscontrol
    script:
        - dnscontrol check
    when: always

##### Preview

Preview:
    stage: preview
    image: stackexchange/dnscontrol
    script:
        - dnscontrol preview
    allow_failure: false

# Deploy

Deploy:
    stage: deploy
    image: stackexchange/dnscontrol
    script:
        - dnscontrol push
    only:
        - master
    when: manual