Output log files #7

	name: Lint YAML (yamllint)

	on:
	push:
	paths:
	- "*/.yml"
	- "*/.yaml"
	pull_request:
	paths:
	- "*/.yml"
	- "*/.yaml"

	permissions:
	contents: read

	jobs:
	yamllint:
	runs-on: ubuntu-latest
	if: github.actor != 'github-actions[bot]'

	defaults:
	run:
	shell: bash

	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Detect YAML files
	id: detect
	run: \|
	set -euo pipefail
	has_yaml=false
	git ls-files \| grep -E '\.(yml\|yaml)$' -m1 >/dev/null 2>&1 && has_yaml=true \|\| true
	echo "has_yaml=$has_yaml" >> "$GITHUB_OUTPUT"
	echo "Detected: yaml=$has_yaml"

	- name: Install yamllint (only if needed/missing)
	if: steps.detect.outputs.has_yaml == 'true'
	run: \|
	set -euo pipefail
	if ! command -v yamllint >/dev/null 2>&1; then
	sudo apt-get update
	sudo apt-get install -y yamllint
	fi
	yamllint --version

	- name: Run yamllint (temp config in /tmp)
	if: steps.detect.outputs.has_yaml == 'true'
	run: \|
	set -euo pipefail

	cat > /tmp/yamllint.yml <<'YAML'
	extends: default
	rules:
	indentation:
	spaces: 2
	indent-sequences: consistent
	line-length:
	max: 200
	allow-non-breakable-words: true
	allow-non-breakable-inline-mappings: true
	document-start: disable
	truthy: disable
	YAML

	# Lint only tracked YAML files
	git ls-files \| grep -E '\.(yml\|yaml)$' \| xargs -r yamllint -c /tmp/yamllint.yml

	- name: No-op (no YAML files)
	if: steps.detect.outputs.has_yaml != 'true'
	run: \|
	echo "No YAML files tracked; skipping."

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