.gitlab-ci.yml

#
# ICS 211 Final Project Gitlab CI FILE
# ----------------------
# Purpose: This activates the GitLab CI Pipeline.
# Author: Jason Cumiskey, Nov. 2018
#
# Deploy Stage:
# -------------
# It pushes the GitLab master branch of your project to Dokku.
# Dokku will then build and deploys it.
#
# ********* REQUIREMENTS FOR USING THIS *********************
# Note to Instructor: SSH_PRIVATE_KEY var must be set 
# in GitLab for the group this project is in.
# This assumes the repo is an app made with Create React App
# ***********************************************************
variables:
  # hostname of the DOKKU deployment server
  DEPLOY_SRV: deploy.cs.camosun.bc.ca

before_script:
  # --- SSH Settings to communicate with Dokku: DON'T MESS WITH THIS! ---
  - 'which ssh-agent || ( apt-get update -y && apt-get install openssh-client -y )'
  - eval $(ssh-agent -s)
  - ssh-add <(echo "$SSH_PRIVATE_KEY")
  - mkdir -p ~/.ssh
  - '[[ -f /.dockerenv ]] && echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config'

stages:
  - deploy

deploy_app_to_dokku:
  stage: deploy
  environment: production
  tags:
    # use a deploy runner
    - deploy
  script:
    - 'ssh dokku@$DEPLOY_SRV apps:create $CI_PROJECT_NAME || true'
    - ssh dokku@$DEPLOY_SRV config:set $CI_PROJECT_NAME BUILDPACK_URL=https://github.com/mars/create-react-app-buildpack.git
    # push the app to the deploy server
    - git push dokku@$DEPLOY_SRV:$CI_PROJECT_NAME master
  only:
    # should only be pushing the master branch
    - master