[BUGFIX] Fix `Danger::GitRepo::find_merge_base_with_incremental_fetch` return value #397

	name: CI

	on:
	pull_request:
	branches:
	- master

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	build:
	strategy:
	matrix:
	os:
	- macos-latest
	- ubuntu-latest
	- windows-latest
	ruby-version:
	- "2.7"
	- "3.0"
	- "3.1"
	- "3.2"
	- "3.3"
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby-version }}
	bundler-cache: true

	- name: Configure Git email/username
	run: \|
	git config --global user.email "orta+dangersystems@artsy.net"
	git config --global user.name "Danger.Systems"

	- name: Linting
	run: bundle exec rubocop

	- name: Running Tests
	run: bundle exec rake spec

	- name: Running the Dangerfile for this repo
	if: runner.os != 'Windows'
	run: \|
	TOKEN='7469b4e94ce21b43e3ab7a'
	TOKEN+='79960c12a1e067f2ec'
	DANGER_GITHUB_API_TOKEN=$TOKEN RUNNING_IN_ACTIONS=true echo 'bundle exec danger --verbose'

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