chore: reduce repetition of go versions #225

	name: Helm

	on:
	push:
	branches:
	- master
	- release-*
	paths:
	- 'charts/**'
	- '.github/workflows/helm.yaml'
	- '.github/ci/ct.yaml'
	pull_request:
	paths:
	- 'charts/**'
	- '.github/workflows/helm.yaml'
	- '.github/ci/ct.yaml'

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

	- name: Set up Helm
	uses: azure/[email protected]
	with:
	version: v3.9.2

	- uses: actions/[email protected]
	with:
	python-version: 3.7

	- uses: actions/setup-go@v3
	with:
	go-version-file: 'go.mod'

	- name: Set up chart-testing
	uses: helm/[email protected]
	with:
	version: v3.7.0

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

	- name: Run chart-testing (lint)
	run: ct lint --config=.github/ci/ct.yaml --validate-maintainers=false

	# Need a multi node cluster so descheduler runs until evictions
	- name: Create multi node Kind cluster
	run: make kind-multi-node

	# helm-extra-set-args only available after ct 3.6.0
	- name: Run chart-testing (install)
	run: ct install --config=.github/ci/ct.yaml --helm-extra-set-args='--set=kind=Deployment'

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