add comments #235

	name: Update Registry

	on: [push]

	jobs:
	build:
	runs-on: ubuntu-latest
	if: "!contains(github.event.head_commit.message, 'skip update')"
	steps:

	- name: checkout repo content
	uses: actions/checkout@v2

	- name: setup python
	uses: actions/setup-python@v2
	with:
	python-version: '3.7'

	- name: execute py script
	run: \|
	python -m pip install --upgrade pip
	pip install --user -e git+https://github.com/wsp-sag/network_wrangler.git@master#egg=network_wrangler
	python update_registry.py

	- name: commit files
	run: \|
	git config user.name 'github-actions[bot]'
	git config user.email 'github-actions[bot]@users.noreply.github.com'
	git add -A
	git commit --allow-empty -m "GitHub Action automated registry update" -a

	- name: push changes
	uses: ad-m/[email protected]
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	branch: ${{ github.ref_name }}

Provide feedback