Github API - Test Config

PullRequestMergeMethod [enum]

Represents available types of methods to use when merging a pull request.

Possible values
MERGE

Add all commits from the head branch to the base branch with a merge commit.

REBASE

Add all commits from the head branch onto the base branch individually.

SQUASH

Combine all commits from the head branch into a single commit in the base branch.

API:
Github GraphQL API