build(deps): bump cachix/install-nix-action from 27 to 28 #3023

	name: helm-chart-package
	on:
	pull_request:
	release:
	types: [published]
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	permissions:
	contents: write

	jobs:
	helm-package:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
	with:
	fetch-depth: 0
	- name: Set up Helm
	uses: azure/setup-helm@fe7b79cd5ee1e45176fcad797de68ecaf3ca4814 # v4.2.0
	with:
	version: v3.8.1
	- run: mkdir -p build
	- id: package
	run: \|
	helm_output="$(helm package -d build deploy/helm)"
	tgz_path="${helm_output##*saved it to: }"
	echo "helm chart tgz path: '${tgz_path}'"
	[ ! -f "${tgz_path}" ] && echo "failed to find helm chart from 'helm package' stdout" && exit 1
	echo "helm_tgz_path=${tgz_path}" >> $GITHUB_OUTPUT
	echo "helm_tgz_name=${tgz_path##*/}" >> $GITHUB_OUTPUT
	- uses: actions/upload-artifact@50769540e7f4bd5e21e526ee35c689e35e0d6874 # v4.4.0
	with:
	name: ${{ steps.package.outputs.helm_tgz_name}}
	path: ${{ steps.package.outputs.helm_tgz_path}}
	if-no-files-found: error
	- uses: softprops/action-gh-release@c062e08bd532815e2082a85e87e3ef29c3e6d191 # v2.0.8
	if: startsWith(github.ref, 'refs/tags/')
	with:
	files: \|
	${{ steps.package.outputs.helm_tgz_path}}

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