Add Helm template rendering step to CI workflow #6

	name: CI

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

	permissions:
	contents: read

	jobs:
	validate:
	runs-on: ubuntu-latest

	steps:
	- name: Harden runner
	uses: step-security/harden-runner@v2
	with:
	egress-policy: audit

	- name: Checkout
	uses: actions/checkout@v7

	- name: Validate YAML files
	run: \|
	find .github argocd catalog helm techdocs -name '.yaml' -o -name '.yml' \| while read -r file; do
	echo " $file"
	yq '.' "$file" > /dev/null
	done

	- name: Render Helm charts
	run: \|
	for chart in helm/*/; do
	echo "Rendering $chart..."
	helm template test "$chart" > /dev/null
	done

	- name: Run shellcheck on scripts
	run: \|
	echo "Running shellcheck on scripts/..."
	find scripts -name '*.sh' \| while read -r file; do
	echo " $file"
	shellcheck "$file"
	done

	- name: Verify no changes in .github/
	run: \|
	if [ -n "$(git status --porcelain .github/)" ]; then
	echo "::error::Unexpected changes detected in .github/ after CI steps:"
	git diff .github/
	exit 1
	fi
	echo "No changes in .github/ — OK"

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