Class: Danger::GitLabCI

Inherits:
CI
  • Object
show all
Defined in:
lib/danger/ci_source/gitlab_ci.rb

Overview

### CI Setup

Install dependencies and add a danger step to your .gitlab-ci.yml:

“‘yml before_script:

- bundle install

danger:

script:
 - bundle exec danger

“‘

### Token Setup

Add the ‘DANGER_GITLAB_API_TOKEN` to your pipeline env variables if you are hosting your code on GitLab. If you are using GitLab as a mirror for the purpose of CI/CD, while hosting your repo on GitHub, set the `DANGER_GITHUB_API_TOKEN` as well as the project repo URL to `DANGER_PROJECT_REPO_URL`.

Instance Attribute Summary

Attributes inherited from CI

#repo_slug, #repo_url

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from CI

available_ci_sources, inherited, #supports?

Constructor Details

#initialize(env) ⇒ GitLabCI

Returns a new instance of GitLabCI.



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# File 'lib/danger/ci_source/gitlab_ci.rb', line 62

def initialize(env)
  @env = env
  @repo_slug = slug_from(env)
end

Class Method Details

.determine_pull_or_merge_request_id(env) ⇒ Object 



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# File 'lib/danger/ci_source/gitlab_ci.rb', line 40

def self.determine_pull_or_merge_request_id(env)
  return env["CI_MERGE_REQUEST_IID"] if env["CI_MERGE_REQUEST_IID"]
  return env["CI_EXTERNAL_PULL_REQUEST_IID"] if env["CI_EXTERNAL_PULL_REQUEST_IID"]
  return 0 unless env["CI_COMMIT_SHA"]

  project_path = env["CI_MERGE_REQUEST_PROJECT_PATH"] || env["CI_PROJECT_PATH"]
  base_commit = env["CI_COMMIT_SHA"]
  client = RequestSources::GitLab.new(nil, env).client

  if (Gem::Version.new(client.version.version) >= Gem::Version.new("10.7"))
    #Use the 'list merge requests associated with a commit' API, for speeed
    # (GET /projects/:id/repository/commits/:sha/merge_requests) available for GitLab >= 10.7
    merge_request = client.commit_merge_requests(project_path, base_commit, state: :opened).first
  else
    merge_requests = client.merge_requests(project_path, state: :opened)
    merge_request = merge_requests.auto_paginate.find do |mr|
      mr.sha == base_commit
    end
  end
  merge_request.nil? ? 0 : merge_request.iid
end

.validates_as_ci?(env) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/danger/ci_source/gitlab_ci.rb', line 28

def self.validates_as_ci?(env)
  env.key? "GITLAB_CI"
end

.validates_as_pr?(env) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/danger/ci_source/gitlab_ci.rb', line 32

def self.validates_as_pr?(env)
  exists = [
    "GITLAB_CI", "CI_PROJECT_PATH"
  ].all? { |x| env[x] }

  exists && determine_pull_or_merge_request_id(env).to_i > 0
end

Instance Method Details

#pull_request_id ⇒ Object 



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# File 'lib/danger/ci_source/gitlab_ci.rb', line 74

def pull_request_id
  @pull_request_id ||= self.class.determine_pull_or_merge_request_id(@env)
end

#supported_request_sources ⇒ Object 



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# File 'lib/danger/ci_source/gitlab_ci.rb', line 67

def supported_request_sources
  @supported_request_sources ||= [
    Danger::RequestSources::GitHub,
    Danger::RequestSources::GitLab
  ]
end