Add an action for linting and releasing helm chart #1

	---
	name: Lint and release the helm chart
	on:
	pull_request:
	push:

	jobs:
	lint-test:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	with:
	fetch-depth: 0

	- name: Set up Helm
	uses: azure/setup-helm@v3
	with:
	version: v3.12.1

	- uses: actions/setup-python@v4
	with:
	python-version: '3.9'
	check-latest: true

	- name: Set up chart-testing
	uses: helm/[email protected]

	- name: Run chart-testing (list-changed)
	id: list-changed
	run: \|
	changed=$(ct list-changed --chart-dirs helm --target-branch ${{ github.event.repository.default_branch }})
	if [[ -n "$changed" ]]; then
	echo "changed=true" >> "$GITHUB_OUTPUT"
	fi

	- name: Run chart-testing (lint)
	if: steps.list-changed.outputs.changed == 'true'
	run: ct lint --target-branch ${{ github.event.repository.default_branch }} --validate-maintainers=false --chart-dirs helm

	- name: Configure Git
	run: \|
	git config user.name "$GITHUB_ACTOR"
	git config user.email "[email protected]"

	- name: Release charts
	if: github.ref == ${{ github.event.repository.default_branch }}
	uses: helm/[email protected]
	with:
	charts_dir: helm
	env:
	CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"

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