create pod.env field when values are present #58

	name: Document Charts

	on:
	pull_request:

	jobs:
	document:
	runs-on: ubuntu-latest
	name: helm-docs
	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- uses: r-lib/actions/pr-fetch@v2
	with:
	repo-token: ${{ secrets.GITHUB_TOKEN }}

	- name: Set up Helm
	uses: azure/setup-helm@v1
	with:
	version: v3.6.3

	- name: Install helm-docs
	env:
	version: 1.5.0
	run: \|
	echo "Installing helm-docs version $version"
	curl -L -o helm-docs.tar.gz https://github.com/norwoodj/helm-docs/releases/download/v${version}/helm-docs_${version}_Linux_x86_64.tar.gz
	tar -xzvf helm-docs.tar.gz helm-docs
	rm -rf helm-docs.tar.gz

	- name: Run helm-docs
	run: \|
	./helm-docs --chart-search-root=charts --template-files=README.md.gotmpl --template-files=./_templates.gotmpl

	- name: Commit results
	run: \|
	set -xe
	git config --local user.email "[email protected]"
	git config --local user.name "GitHub Actions"
	git commit charts/*/README.md -m 'Update helm-docs and README.md' \|\| echo "No changes to commit"

	- uses: r-lib/actions/pr-push@v2
	with:
	repo-token: ${{ secrets.GITHUB_TOKEN }}

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