lint

ci: add linting to ci #9

# to view logs

	---
	name: "lint"

	# yamllint disable-line rule:truthy
	on:
	pull_request:
	branches:
	- "*"
	push:
	branches:
	- "master"

	concurrency:
	group: lint-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	markdown-lint:
	name: markdown-lint
	runs-on: ubuntu-24.04
	steps:
	- name: Clone
	uses: actions/checkout@v4
	- name: Setup node
	uses: actions/setup-node@v4
	with:
	node-version: "20"
	cache: "npm"
	cache-dependency-path: ".github/workflows/lint.yaml"
	- name: Install markdownlint-cli
	run: npm install -g markdownlint-cli@0.35.0
	- name: Run markdown-lint
	run: markdownlint -c .github/linters/.markdown-lint.yaml .md /.md

	shellcheck:
	name: shellcheck
	runs-on: ubuntu-24.04
	steps:
	- name: Clone
	uses: actions/checkout@v4
	- name: Run shellcheck
	uses: ludeeus/action-shellcheck@00cae500b08a931fb5698e11e79bfbd38e612a38 # 2.0.0

	shfmt:
	name: shfmt
	runs-on: ubuntu-24.04
	steps:
	- name: Clone
	uses: actions/checkout@v4
	- name: Run shfmt
	uses: luizm/action-sh-checker@17bd25a6ee188d2b91f677060038f4ba37ba14b2 # v0.9.0
	env:
	SHFMT_OPTS: -l -bn -ci -i 2 -d
	with:
	sh_checker_shellcheck_disable: true

	yamllint:
	name: yamllint
	runs-on: ubuntu-24.04
	steps:
	- name: Clone
	uses: actions/checkout@v4
	- name: Run yamllint
	uses: ibiqlik/action-yamllint@2576378a8e339169678f9939646ee3ee325e845c # v3.1.1
	with:
	config_file: ".github/linters/.yamllint.yaml"

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