fix: print help if custom CLI is empty & replace unwrap where prossible #2911

	name: Linters
	on:
	push:
	branches:
	- main
	pull_request:

	permissions:
	contents: read
	# Optional: allow read access to pull request. Use with `only-new-issues` option.
	pull-requests: read

	jobs:
	golangci:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b # version v3.0.2
	with:
	fetch-depth: 0 # required for new-from-rev option in .golangci.yml
	- name: Setup GO
	uses: actions/setup-go@268d8c0ca0432bb2cf416faae41297df9d262d7f # version v3.3.0
	with:
	go-version: '>=1.21.0'

	- name: Build libpreflight
	run: \|
	rustup update
	make build-libpreflight

	- name: Run golangci-lint
	uses: golangci/golangci-lint-action@537aa1903e5d359d0b27dbc19ddd22c5087f3fbc # version v3.2.0
	with:
	version: v1.51.1 # this is the golangci-lint version
	args: --issues-exit-code=0 # exit without errors for now - won't fail the build
	github-token: ${{ secrets.GITHUB_TOKEN }}
	only-new-issues: true

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