Add Github action for autogenerating table of contents json files #7

	# This GitHub Action is used for triggering updates of
	# the toc.json files present in any directory that
	# needs an automatically generated table of contents.

	name: Generate Table of Contents files

	env:
	# Force the stdout and stderr streams to be unbuffered
	PYTHONUNBUFFERED: 1

	on:
	pull_request:
	types:
	- synchronize
	- reopened
	- opened

	jobs:
	generate_toc_formats:
	runs-on: ubuntu-latest
	steps:
	# Step 1: Check out the repository
	- name: Check out repository
	uses: actions/checkout@v3

	# Step 2 - Setup Python
	- name: Set up Python
	uses: actions/setup-python@v3
	with:
	python-version: '3.x'

	# Step 3 - Run scripts to generate TOCs:
	- name: Generate TOCs
	run: \|
	./scripts/table-of-contents-generator/toc_gen.py --dir="docs/en/interfaces/formats" --single-toc
	continue-on-error: true

	# Step 3: Fail the build if any script returns exit code 1
	- name: Check exit code
	run: \|
	if [[ "${{ steps.toc_gen.outcome }}" == "failure" ]]; then
	echo "Ran into trouble generating a table of contents. See the logs for details."
	exit 1
	fi

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