Add support for Headlamp plugins #379

	name: Helm CI

	on:
	merge_group:
	pull_request:
	paths:
	- "charts/**"

	permissions: read-all

	jobs:
	lint-and-test:
	runs-on: ubuntu-20.04
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Set up Helm
	uses: azure/setup-helm@v3
	with:
	version: v3.9.2
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: 3.7
	- 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 --config .ct.yaml list-changed --target-branch ${{ github.event.repository.default_branch }})
	if [[ -n "$changed" ]]; then
	echo "changed=true" >> $GITHUB_OUTPUT
	fi
	- name: Run chart-testing (lint)
	run: ct lint --config .ct.yaml --target-branch ${{ github.event.repository.default_branch }}
	- name: Create kind cluster
	uses: helm/kind-action@v1.8.0
	if: steps.list-changed.outputs.changed == 'true'
	- name: Run chart-testing (install)
	run: ct install --config .ct.yaml

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