Fix: Correct level for default #59

	---
	name: Gitlint

	# yamllint disable-line rule:truthy
	on:
	pull_request:

	jobs:
	gitlint:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	with:
	# Check out at the last commit (pre-automated merge, we don't care
	# about the temporary commit for linting)
	ref: ${{ github.event.pull_request.head.sha }}
	# Get all history
	fetch-depth: 0

	- name: Install gitlint
	shell: bash
	run: \|
	python -m pip install gitlint

	- name: Run gitlint
	shell: bash
	run: \|
	# Lint everything from the base to the latest
	gitlint --commits "${{ github.event.pull_request.base.sha }}..HEAD"

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