tweak workflow perms to allow running certain checks in fork PR upstr… #625

	name: Generate Helm docs
	on:
	push:
	branches:
	- '**'
	tags-ignore:
	- '**'
	workflow_dispatch:
	jobs:
	docs:
	permissions:
	contents: write
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	ref: ${{ github.event.pull_request.head.ref }}

	- name: Render helm docs inside the README.md and push changes back to branch
	uses: netfoundry/helm-docs-action@v1
	with:
	# recursively generate README.md for all charts in comma-sep list of
	# parent dirs
	search-roots: charts
	git-push: "true"

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