doc: better usage of split-gpg2 in qubes-builder #18

	# SPDX-FileCopyrightText: 2023 Benjamin Grande M. S. <[email protected]>
	#
	# SPDX-License-Identifier: GPL-3.0-or-later

	---
	name: Lint

	# yamllint disable-line rule:truthy
	on:
	# yamllint disable-line rule:empty-values
	push:
	branches:
	- main
	pull_request:
	branches:
	- main
	types:
	- opened
	- reopened
	- synchronize

	concurrency:
	group: ci-${{ github.ref }}-1
	cancel-in-progress: true

	jobs:
	lint:
	strategy:
	fail-fast: false
	runs-on: ubuntu-latest
	steps:
	- name: Update package list
	run: sudo apt-get -y update
	- name: Install OS packages
	# yamllint disable-line rule:line-length
	run: sudo apt-get install -y python3-dev python3-pip shellcheck reuse
	# gitlint is available on Debian but Ubuntu has an older version.
	- name: Install pip packages
	run: pip3 install salt-lint gitlint
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0
	- uses: actions/setup-python@v3
	- uses: pre-commit/[email protected]

	- name: Lint commits
	# yamllint disable-line rule:line-length
	run: \|
	if test "${{ github.event.before }}" = "${{ github.event.after }}" \|\| test -z "${{ github.event.before }}"
	then
	gitlint --debug --commit "${{ github.event.after }}"
	else
	gitlint --debug --commits "${{ github.event.before }}..${{ github.event.after }}"
	fi

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