Bump actions/cache from 3 to 4 #15

	name: terraform-docs

	on:
	pull_request:

	jobs:
	docs:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout source code
	uses: actions/checkout@v4
	with:
	ref: ${{ github.event.pull_request.head.ref }}
	- name: Render terraform docs and push changes
	uses: terraform-docs/[email protected]
	with:
	working-dir: .
	output-file: README.md
	output-method: inject
	git-push: "true"

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