Release Helm Chart #20

	name: Release Helm Chart

	on:
	push:
	tags:
	- 'chart-v*'
	workflow_dispatch: # Allows manual triggering

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Setup Helm
	uses: azure/setup-helm@v3
	with:
	version: v3.14.3

	- name: Build Helm dependencies
	run: helm dependency build chart/

	- name: Package Helm chart
	run: \|
	helm package chart/
	rm -rf chart/Chart.lock chart/charts/

	# move the packages to a directory to avoid issues
	# when checking out to `gh-pages`
	mkdir gh_
	mv *.tgz gh_

	- name: Push to gh-pages branch
	run: \|
	git config --global user.name "github-actions[bot]"
	git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"

	git fetch origin gh-pages:gh-pages
	git checkout gh-pages
	mv gh_/*tgz .

	helm repo index . --url https://eth-cscs.github.io/firecrestspawner --merge index.yaml

	NEW_BRANCH="update-helm-repo-$(date +%s)"
	echo "NEW_BRANCH=$NEW_BRANCH" >> $GITHUB_ENV

	git checkout -b $NEW_BRANCH
	git add *.tgz index.yaml
	git commit -m "update helm repo"
	git push -u origin $NEW_BRANCH

	- name: Create pull request
	run: \|
	gh pr create -H $NEW_BRANCH -B gh-pages --title '[release-chart] Update Helm repo' --body 'Created by Github action'
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	NEW_BRANCH: ${{ env.NEW_BRANCH }}

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