Helm repo index #148

	name: Helm repo index

	on:
	push:
	branches:
	- 'master'
	- 'main'
	workflow_dispatch:
	repository_dispatch:

	jobs:
	index:
	name: "Build index"
	runs-on: ubuntu-latest
	steps:
	- name: Checkout source code
	uses: "actions/checkout@v2"
	with:
	ref: ${{ github.ref }}

	- name: Gather Charts, build index, and update readme
	run: \|
	# define array for later use
	charts=()

	# download and package charts
	while read line; do
	# Create temp working dir
	mkdir tmp
	cd tmp

	# split the row to get the variables from chartsources.txt
	REPOSITORY=$(echo "$line" \| cut -d ";" -f 1)
	CHARTDIR=$(echo "$line" \| cut -d ";" -f 2)
	FRIENDLYNAME=$(echo "$line" \| cut -d ";" -f 3)

	# add chart to array
	charts+=("- [$FRIENDLYNAME]($REPOSITORY)")

	# Clone repository
	git clone "$REPOSITORY" .

	# Package chart from specified chart dir
	helm package -d ../_releases "./$CHARTDIR"

	# backout and delete tmp dir
	cd ..
	rm -rf tmp
	done <chartsources.txt

	# Update the index
	helm repo index ./_releases/ --url https://github.com/jonfairbanks/helm-charts/raw/master/_releases/
	rm -rf index.yaml
	mv ./_releases/index.yaml index.yaml

	# Delete listed charts in readme
	sed -i '/^### Charts/,$d' README.md

	# Add header and each chart as a new line to README.md
	sed -i -e '$a\### Charts\' README.md
	for chart in "${charts[@]}"
	do
	echo "$chart" >>README.md
	done

	- name: Commit changes
	uses: EndBug/[email protected]
	with:
	message: "Automatically rebuild sources and index"
	push: "origin ${{ github.event.repository.default_branch }} --force"
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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