Fix makemkv install for Ubuntu #25

	name: Shell CI

	on:
	push:
	paths:
	- '*/.sh'
	- 'bootstrap'
	- 'arch/**'
	- 'ubuntu/**'
	- 'pop_os/**'
	- 'fedora/**'
	- 'generic/**'
	pull_request:
	paths:
	- '*/.sh'
	- 'bootstrap'
	- 'arch/**'
	- 'ubuntu/**'
	- 'pop_os/**'
	- 'fedora/**'
	- 'generic/**'

	jobs:
	shell-lint:
	name: Bash syntax + ShellCheck
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Find bash scripts
	run: \|
	# Find files that contain a bash shebang and save the list (exclude markdown and Dockerfiles)
	mkdir -p .github/tmp
	find . -type f -not -path './.git/' ! -name '.md' ! -name 'Dockerfile' -exec grep -Il '^#!.\bbash\b' {} \; > .github/tmp/bash-files \|\| true
	echo "Found files:" && cat .github/tmp/bash-files \|\| true

	- name: Install ShellCheck
	run: sudo apt-get update && sudo apt-get install -y shellcheck

	- name: Run bash -n (syntax check)
	run: \|
	FILES=.github/tmp/bash-files
	if [ -s "$FILES" ]; then
	while IFS= read -r f; do
	echo "Checking $f"
	bash -n "$f"
	done < "$FILES"
	else
	echo "No bash scripts found"
	fi

	- name: Run ShellCheck (errors only)
	run: \|
	FILES=.github/tmp/bash-files
	if [ -s "$FILES" ]; then
	# Only fail the job on ShellCheck ERROR severity (ignore warnings/infos)
	xargs -a "$FILES" shellcheck -x --severity=error
	else
	echo "No bash scripts to shellcheck"
	fi

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