feat: add files_branch_source_branch; expand files_branch to create/u… #6

	name: "Terraform Doc"

	on:
	pull_request:

	env:
	GITHUB_OWNER: ${{ vars.GH_ORG }}
	GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}
	GOOGLE_CREDENTIALS: ${{ secrets.GOOGLE_CREDENTIALS }}
	TF_WORKSPACE: happypathway
	TFE_TOKEN: ${{ secrets.TFE_TOKEN }}

	jobs:
	tf-doc:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Code
	uses: actions/checkout@v4
	id: checkout
	with:
	ref: ${{ github.event.pull_request.head.ref }}

	- name: Setup Terraform
	uses: hashicorp/setup-terraform@v3.1.2
	with:
	terraform_version: ${{ vars.terraform_version }}
	cli_config_credentials_token: ${{ secrets.TFE_TOKEN }}
	cli_config_credentials_hostname: ${{ vars.terraform_api }}

	- name: terraform init
	run: terraform init -upgrade

	- name: Render terraform docs inside the README.md and push changes back to PR branch
	uses: terraform-docs/gh-actions@v1.2.0
	with:
	working-dir: .
	output-file: README.md
	output-method: inject
	git-push: "true"

	# terraform-docs/gh-actions@v1.0.0 modifies .git files with owner root:root, and the following steps fail with
	# insufficient permission for adding an object to repository database .git/objects
	# since the expected user is runner:docker. See https://github.com/terraform-docs/gh-actions/issues/90
	- name: Fix .git owner
	run: sudo chown runner:docker -R .git