[Dijkstra] UTXOS and UTXO Rules #1715

	name: Shellcheck

	# This pipeline runs shellcheck on shell scripts with extension .sh
	# in the repository's folder scripts/.

	on:
	push:
	branches: [ "master" ]
	pull_request:
	# For running the workflow manually - useful for branches without PRs, for
	# which CI isn't run automatically
	workflow_dispatch:

	jobs:
	shellcheck:
	runs-on: ubuntu-latest
	steps:
	- name: Check out source
	uses: actions/checkout@v4

	- name: Install nix
	uses: cachix/install-nix-action@v31
	with:
	nix_path: nixpkgs=channel:nixos-unstable

	- name: Shellcheck
	uses: workflow/nix-shell-action@v3
	with:
	packages: shellcheck
	script: \|
	printf "Checking shellcheck on all scripts.\n"

	git ls-files build-tools/scripts/ \
	\| grep '\.sh' \
	\| xargs -rd\\n -I {} -- shellcheck {}

	if [ $? -eq 0 ]; then
	printf "Success: all scripts passed shellcheck.\n"
	exit 0
	else
	printf "Failure: some scripts didn't pass shellcheck.\n"
	exit 1
	fi

Provide feedback