Update Helm Repository #56

	name: Update Helm Repository

	on:
	workflow_dispatch:
	inputs:
	repo:
	type: choice
	required: true
	description: "Which repo to build?"
	default: "stable"
	options:
	- "stable"
	- "canary"

	workflow_call:
	inputs:
	repo:
	type: string
	required: true
	description: "Build stable or canary repo?"
	default: "stable"

	jobs:
	call-make-index:
	uses: ./.github/workflows/make-charts-index.yaml
	with:
	repoName: ${{ inputs.repo }}

	update-page:
	runs-on: ubuntu-latest
	needs: call-make-index
	permissions:
	contents: write # for updating index.yaml
	steps:
	- uses: actions/checkout@v3
	with:
	ref: "gh-pages"

	- name: Configure Git
	run: \|
	git config user.name "${{ github.actor }}"
	git config user.email "${{ github.actor}}@users.noreply.github.com"

	- uses: actions/download-artifact@v3
	with:
	name: "chart-index.${{ inputs.repo }}"
	path: ".nindex"

	- name: Update index when there's changes
	shell: bash
	run: \|
	if [[ "${{ inputs.repo }}" == "stable" ]]; then
	path="."
	else
	path="${{ inputs.repo }}"
	# create dir if it doesn't exist yet
	[ ! -d "$path" ] && mkdir "$path"
	fi

	if ! diff -q .nindex/index.yaml "$path/index.yaml"; then
	cp .nindex/index.yaml "$path/index.yaml"
	git add "$path/index.yaml"
	git commit -m "chore(helm-repo): update index.yaml"
	git push
	fi

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