Update github actions #8

	name: Pull request
	on:
	- pull_request
	jobs:
	collectInputs:
	name: Collect workflow inputs
	runs-on: ubuntu-latest
	outputs:
	directories: ${{ steps.dirs.outputs.matrix }}
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	with:
	ref: ${{ github.event.pull_request.head.ref }}
	- name: Get root directories
	id: dirs
	run: echo "matrix=$(ls -d {modules,examples}/* \| jq -R -s -c 'split("\n")[:-1]')" >> $GITHUB_OUTPUT

	validateConfigs:
	name: Validate terraform pull PR
	needs: collectInputs
	runs-on: ubuntu-latest
	strategy:
	matrix:
	directory: ${{ fromJson(needs.collectInputs.outputs.directories) }}
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	with:
	ref: ${{ github.event.pull_request.head.ref }}
	- name: Validate configs
	uses: dflook/terraform-validate@v1
	with:
	path: ${{ matrix.directory }}

	updateDocumentation:
	name: Update READMEs
	needs: validateConfigs
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	with:
	ref: ${{ github.event.pull_request.head.ref }}
	- name: Render terraform docs inside the README.md and push changes back to PR branch
	uses: terraform-docs/[email protected]
	with:
	args: --recursive-include-main=false --read-comments=false
	working-dir: modules,examples
	recursive: true
	recursive-path: .
	output-file: README.md
	output-method: inject
	git-push: "true"

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