fix: only prints env key if there are env values to be passed. #99

	name: Release Charts

	on:
	push:
	branches:
	- main
	- master
	paths:
	- "charts/**"

	jobs:
	release:
	runs-on: ubuntu-latest

	permissions:
	contents: write
	packages: write
	id-token: write

	steps:
	- name: Checkout
	uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
	with:
	fetch-depth: 0

	- name: Install Cosign
	uses: sigstore/cosign-installer@dc72c7d5c4d10cd6bcb8cf6e3fd625a9e5e537da # v3.7.0

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

	- name: Set up Helm
	uses: azure/setup-helm@fe7b79cd5ee1e45176fcad797de68ecaf3ca4814 # v4.2.0

	- name: Add dependency chart repos
	run: \|
	helm repo add falcosecurity https://falcosecurity.github.io/charts

	- name: Run chart-releaser
	uses: helm/chart-releaser-action@a917fd15b20e8b64b94d9158ad54cd6345335584 # v1.6.0
	with:
	charts_dir: charts
	env:
	CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"

	- name: Login to GitHub Container Registry
	uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Publish and Sign OCI Charts
	run: \|
	for chart in `find .cr-release-packages -name '*.tgz' -print`; do
	helm push ${chart} oci://ghcr.io/${GITHUB_REPOSITORY} \|& tee helm-push-output.log
	file_name=${chart##*/}
	chart_name=${file_name%-*}
	digest=$(awk -F "[, ]+" '/Digest/{print $NF}' < helm-push-output.log)
	cosign sign "ghcr.io/${GITHUB_REPOSITORY}/${chart_name}@${digest}"
	done
	env:
	COSIGN_YES: true

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