codeship-steps.yml

# This is where we define the test steps that would be run in a Codeship Pro build.
# The build passes as long as every test step/container returns with a non-zero exit code.
# See here for more: https://documentation.codeship.com/pro/builds-and-configuration/steps/

- name: migrate db
  command: bundle exec rake db:migrate
  service: app # this migration command will run on the `app` service as defined in the `codeship-services.yml` file
- command: rails test # migration work persists to next step/container only because we have defined a Docker volume in the `codeship-services.yml` (https://documentation.codeship.com/pro/builds-and-configuration/services/)
  service: app

# parallel grouping of steps (still in networked isolation)
- type: parallel
  steps:
    - command: echo apple
      service: busybox
    - command: echo banana
      service: busybox
    - command: echo cherry
      service: busybox
    - command: echo date
      service: busybox

# serial order of steps is default, but can also be asserted in a grouping of its own
- type: serial
  steps:
    - command: /bin/sh -c 'whoami && echo 1' # shell wrapper not required unless passing along env variables or combining commands
      service: busybox
    - command: echo 2
      service: busybox
    - command: echo 3
      service: busybox
    - command: echo 4
      service: busybox
      exclude: master # `exclude` attribute to blacklist step commands when running build for a given branch name
    - type: parallel
      steps:
        - name: master branch check # provide a `name` otherwise build UI will default to literal step command
          command: /bin/sh -c 'echo $CI_BRANCH branch detected'
          tag: master # `tag` attribute to whitelist branch names
          service: busybox
        - command: /bin/sh -c 'echo $CI_BRANCH branch detected'
          tag: ^(qa|staging) # regex accepted for whitelisting/blacklisting
          service: busybox
        - command: /bin/sh -c 'echo $CI_BRANCH branch detected'
          tag: ^dev- # to blacklist/whitelist effectively on local machine via `jet steps`, set both `--ci-branch` and `--tag` flags (see `jet steps --help`)
          service: busybox