4.0.0

New Features

• The queue_rules section offers a new option batch_max_wait_time.

• Mergify generates automatically condition for merge and queue
  action based on branch protection setting
  required_conversation_resolution.

• The option checks_timeout has been added to queue_rules
  configuration.

• New configuration section commands_restrictions.

• The queue_rules section offers a new option
  disallow_checks_interruption_from_queues.

• The dismiss_reviews action offers a new option when.

• The approved and changes_requested option of dismiss_reviews
  offer a new value from_requested_reviewers.

• The queue_rules section offers a new option draft_bot_account.

• The queue_rules section offers a new option
  allow_speculative_checks_interruption.

• Queue API reports last seen checks and rule evaluations.

• /v1/repos/{owner}/{repository}/queues API endpoints returns new
  attributes ended_at and state.

• Mergify allows to freeze the merge of one or several queues through
  new added API endpoints.
  (/api/repos/<owner>/<repo>/queue/<queue_name>/freeze,
  /api/repos/<owner>/<repo>/queue/<queue_name>/unfreeze,
  /api/repos/<owner>/<repo>/queues/freezes)

• Add queue-merge-started-at condition.

• Add queued-at condition.

• Add repository-full-name and repository-name attributes.

• The attributes review-threads-resolved &
  review-threads-unresolved have been added.

Upgrade Notes

• The deprecated strict mode of the merge action has been removed.

Deprecation Notes

• Environment variable MERGIFYENGINE_GITHUB_API_URL have been
  replaced by MERGIFYENGINE_GITHUB_REST_API_URL and
  MERGIFYENGINE_GITHUB_GRAPHQL_API_URL.

• The queue_rules option allow_inplace_speculative_checks has been
  renamed allow_inplace_checks.

• The queue_rules option allow_speculative_checks_interruption has
  been renamed allow_checks_interruption.