Merge pull request #46 from replicatedhq/cbo/sc-103863/extra-env-value #117

	name: publish-staging
	on:
	push:
	tags:
	- 'v[0-9]+.[0-9]+.[0-9]+\-alpha'
	- 'v[0-9]+.[0-9]+.[0-9]+\-alpha\.[0-9]+'

	jobs:
	package-and-publish:
	runs-on: 'ubuntu-20.04'
	steps:
	- name: Get tag
	id: tag
	uses: dawidd6/action-get-tag@v1
	with:
	strip_v: true
	- name: Checkout
	uses: actions/checkout@v2
	- name: Install Helm
	uses: azure/setup-helm@v1
	with:
	version: v3.8.1
	- name: Run Package and Publish
	env:
	HELM_USER: ${{secrets.KOTS_HELM_USER_STAGING}}
	HELM_PASS: ${{secrets.KOTS_HELM_PASS_STAGING}}
	CHART_VERSION: ${{steps.tag.outputs.tag}}
	run: \|
	export KOTS_VERSION=${CHART_VERSION%-*}
	export KOTS_TAG=v${KOTS_VERSION}
	export KOTSADM_REGISTRY=kotsadm # docker.io is implicit

	curl -O -L https://raw.githubusercontent.com/replicatedhq/kots/${KOTS_TAG}/.image.env
	export $(cat .image.env \| sed 's/#.*//g' \| xargs)

	envsubst < Chart.yaml.tmpl > Chart.yaml
	envsubst < values.yaml.tmpl > values.yaml
	rm -f *.tmpl

	export CHART_NAME=`helm package . \| rev \| cut -d/ -f1 \| rev`
	echo pushing ${CHART_NAME} to staging
	helm registry login registry.staging.replicated.com --username $HELM_USER --password $HELM_PASS
	helm push $CHART_NAME oci://registry.staging.replicated.com/library

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