Github PRs auto merger tool.
go get -u github.com/nordicdyno/gh-automerge
Create it here: https://github.com/settings/tokens (only repo/public_repo checkbox required) and save it somewhere.
put to your .bashrc file string:
export GITHUB_AUTH_TOKEN=<token-value>
export GITHUB_PROJECT=<default-repository-owner>
export GITHUB_REPO=<default-repository-name>
or pass token via -token, -p and -r flags to gh-automerge command.
with properly defined environment variables, just pass pull request number:
gh-automerge -pr=<PR-NUMBER>