[charts/csi-powermax]: Add dependabot compatibility for csi-powermax images #945

	# This action checks the Helm Chart changes for linting
	name: helm-validations

	# Check runs on PRs created to merge to main branch
	on:
	pull_request:
	branches:
	- main
	- release-v*

	jobs:
	# This job will run helm lint on updated charts
	lint:
	name: CSM Chart Linter
	runs-on: ubuntu-latest
	steps:
	# Check out the repo
	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: "0"

	- name: Set up Helm
	uses: azure/[email protected]
	with:
	version: latest

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.12'

	- name: Install chart-testing-action
	uses: helm/[email protected]

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

	- name: Run chart-testing linter
	if: steps.modified-charts.outputs.modified == 'true'
	run: ct lint --config ct.yaml

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