docs: tweak readme #73

	name: Lint and Test Charts

	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	uncomitted:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4.2.2
	- name: Ensure JSON schema is up-to-date from YAML
	run: \|
	python3 -c 'import sys, yaml, json; print(json.dumps(yaml.safe_load(sys.stdin), indent=2))' < charts/trustify/values.schema.yaml > charts/trustify/values.schema.json

	if ! git diff --quiet; then
	echo "::error::Uncommitted changes (update the JSON schema after making YAML changes)"
	exit 1
	fi

	lint-test:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4.2.2
	with:
	fetch-depth: 0

	- name: Set up Helm
	uses: azure/setup-helm@v4.2.0
	with:
	version: v3.13.3

	# Python is required because `ct lint` runs Yamale (https://github.com/23andMe/Yamale) and
	# yamllint (https://github.com/adrienverge/yamllint) which require Python
	- name: Set up Python
	uses: actions/setup-python@v5.3.0
	with:
	python-version: 3.x

	- name: Set up chart-testing
	uses: helm/chart-testing-action@v2.6.1

	- name: Run chart-testing (list-changed)
	id: list-changed
	run: \|
	changed=$(ct list-changed --config .github/ct.yaml)
	if [[ -n "$changed" ]]; then
	echo "changed=true" >> $GITHUB_OUTPUT
	fi

	- name: Run chart-testing (lint)
	run: ct lint --config .github/ct.yaml --all

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