Add .gitignore with .claude/ exclusion #2

	name: ci

	on:
	push:
	branches: [main, master]
	pull_request:

	permissions:
	contents: read

	jobs:
	lint:
	runs-on: ubuntu-latest

	steps:
	- name: Check out source
	uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4

	- name: Install actionlint
	run: \|
	ACTIONLINT_VERSION="1.7.7"
	curl -fsSL -o /tmp/actionlint.tar.gz \
	"https://github.com/rhysd/actionlint/releases/download/v${ACTIONLINT_VERSION}/actionlint_${ACTIONLINT_VERSION}_linux_amd64.tar.gz"
	tar -xzf /tmp/actionlint.tar.gz -C /tmp
	sudo mv /tmp/actionlint /usr/local/bin/actionlint

	- name: Lint GitHub Actions workflows
	run: actionlint

	- name: Lint shell scripts
	run: \|
	sudo apt-get update -qq && sudo apt-get install -y -qq shellcheck >/dev/null
	shellcheck scripts/*.sh

	- name: Syntax-check shell scripts
	run: \|
	for f in scripts/*.sh; do
	bash -n "$f"
	echo " $f: syntax OK"
	done

	- name: Validate YAML templates
	run: \|
	python3 -c "
	import yaml, glob, sys
	errors = 0
	for f in glob.glob('templates/*.yaml'):
	try:
	yaml.safe_load(open(f))
	print(f' {f}: valid YAML')
	except yaml.YAMLError as e:
	print(f' {f}: INVALID - {e}', file=sys.stderr)
	errors += 1
	sys.exit(errors)
	"

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