feat: Add stack removal detection, actionlint validation, and workflow improvements #139

	name: Lint Workflows

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]
	workflow_dispatch:

	jobs:
	yamllint:
	runs-on: ubuntu-24.04
	timeout-minutes: 5
	steps:
	- name: Checkout repository
	uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1

	- name: Run yamllint
	id: yamllint
	continue-on-error: true
	run: yamllint --strict --config-file .yamllint .

	- name: Report results
	if: always()
	run: \|
	if [ "${{ steps.yamllint.outcome }}" = "success" ]; then
	echo "✅ All YAML files are properly formatted"
	else
	echo "❌ YAML formatting issues found"
	echo "Please fix the issues above or update .yamllint configuration if needed"
	exit 1
	fi

	actionlint:
	runs-on: ubuntu-24.04
	timeout-minutes: 5
	steps:
	- name: Checkout repository
	uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1

	- name: Install actionlint
	run: \|
	echo "📦 Installing actionlint..."
	bash <(curl -fsSL https://raw.githubusercontent.com/rhysd/actionlint/main/scripts/download-actionlint.bash)
	pwd >> "$GITHUB_PATH"

	- name: Run actionlint
	id: actionlint
	continue-on-error: true
	run: \|
	echo "🔍 Running actionlint on workflow files..."
	actionlint -color

	- name: Report results
	if: always()
	run: \|
	if [ "${{ steps.actionlint.outcome }}" = "success" ]; then
	echo "✅ All GitHub Actions workflows are valid"
	else
	echo "❌ Workflow validation issues found"
	echo "Please fix the issues above"
	exit 1
	fi

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