fix: if you don't do this it outputs "<no value>" #189

	name: Pre-Release Charts

	on:
	pull_request:
	branches:
	- main

	jobs:
	release:
	runs-on: ubuntu-latest

	permissions:
	contents: write

	steps:
	- name: Checkout
	uses: actions/checkout@v2
	with:
	fetch-depth: 0

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

	- name: Install Helm
	uses: azure/setup-helm@v1
	with:
	version: v3.8.1

	- name: Set up chart-testing
	uses: helm/[email protected]
	with:
	version: v3.11.0

	- name: yq - portable yaml processor
	uses: mikefarah/[email protected]
	with:
	cmd: ""

	- name: Install Helm Deps
	run: \|
	helm repo add bitnami https://charts.bitnami.com/bitnami
	helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
	helm repo update

	- name: Build deps install script
	run: \|
	chmod +x ./helm-dep-build.sh
	./helm-dep-build.sh
	shell: bash

	- name: Package charts
	env:
	PR_NUMBER: ${{ github.event.number }}
	run: \|
	git_hash=$(git rev-parse --short "$GITHUB_SHA")
	for chart in $(ct list-changed --config ct.yaml); do
	helm package --version=$(helm show chart ${chart} \| yq .version)-PR${PR_NUMBER}-${git_hash} -d .cr-release-packages ${chart}
	done
	shell: bash

	- name: Run chart-releaser
	uses: helm/[email protected]
	with:
	skip_packaging: true
	env:
	CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"

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