Feat/docs auto updater #107

	# Check docs are up-to-date only on pull request.
	# Succeeds if it is.
	# Fail if not, generates a new version then commits it.

	name: Docs synchronizer

	on:
	pull_request:
	branches: [master]
	workflow_dispatch:

	jobs:
	docs-synch:
	name: Auto-updates docs on pull requests when needed
	runs-on: ubuntu-latest
	permissions:
	# Give the default GITHUB_TOKEN write permission to commit and push the changed files back to the repository.
	contents: write

	steps:
	- uses: actions/checkout@v4
	with:
	ref: ${{ github.head_ref }}

	- uses: actions/setup-go@v4
	with:
	go-version: '1.21'
	- name: Get dependencies
	run: go mod download

	- name: Install tfplugindocs
	run: go install github.com/hashicorp/terraform-plugin-docs/cmd/tfplugindocs
	- name: Run tfplugindocs
	run: go generate ./...

	- name: Fail if any files changed
	shell: bash
	run: \|
	if [[ $(git status --porcelain=v1 docs/ \| wc -l) -ne 0 ]]; then
	echo "docs/ needs an update"
	echo "Changed files:"
	git diff docs/
	git status docs/
	exit 1
	fi

	- name: Commit docs update
	if: \|
	failure()
	uses: stefanzweifel/git-auto-commit-action@v5
	with:
	commit_message: auto-update documentations
	file_pattern: 'docs/'
	commit_user_name: Docs synchronizer Bot
	commit_user_email: git-auto-commit-action@gusers.noreply.github.com

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