Automatic docs for TGI #1

	name: Automatic Documentation for Launcher

	on:
	push:
	branches:
	- launcher_docs

	jobs:
	update_docs:
	if: github.event.pull_request.merged == true
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v2

	- name: Install Launcher
	id: install-launcher
	run: \|
	cd launcher
	cargo build
	cd ..

	- name: Run TGI Launcher docs
	id: run-launcher-help
	run: \|
	output=$(text-generation-launcher --help)
	echo "::set-output name=output::$output"

	- name: Update Docs
	run: \|
	output="${{ steps.run-launcher-help.outputs.output }}"
	rm /docs/source/basic_tutorials/launcher.md
	echo '```' >> /docs/source/basic_tutorials/launcher.md
	echo $output >> /docs/source/basic_tutorials/launcher.md
	echo '```' >> /docs/source/basic_tutorials/launcher.md
	echo "Docs are updated!"

	git add launcher.md
	git commit -m "Update launcher.md"
	git push

Provide feedback