feat: draft workflow to diff csv files requested to be updated #4

	name: Diff code list

	on:
	pull_request:
	workflow_dispatch:

	jobs:
	scheduled:
	runs-on: ubuntu-latest
	steps:
	- name: Check out this repo
	uses: actions/checkout@v2
	with:
	fetch-depth: 0
	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: 3.8
	- name: Install Python dependencies
	run: \|-
	pip install csv-diff
	- name: Fetch latest data
	run: \|-
	cp "Code List Recommendations/Rec 24 – Trade and Transport Status Codes/current/rec24_Rev6e_2017.csv" rec24-new.csv
	curl -o rec24-old.csv "https://raw.githubusercontent.com/uncefact/vocab-codes/main/Code%20List%20Recommendations/Rec%2024%20%E2%80%93%20Trade%20and%20Transport%20Status%20Codes/current/rec24_Rev6e_2017.csv"
	# Remove heading line and use it to start a new file
	head -n 1 rec24-new.csv > rec24-new-sorted.csv
	# Sort all but the first line and append to that file
	tail -n +2 "rec24-new.csv" \| sort >> rec24-new-sorted.csv
	# Generate commit message using csv-diff
	csv-diff rec24-old.csv rec24-new-sorted.csv --key=Code --singular=record --plural=records > message.txt
	# todo: add check for message.txt content
	mv rec24-new-sorted.csv "Code List Recommendations/Rec 24 – Trade and Transport Status Codes/current/rec24_Rev6e_2017.csv"
	- name: Commit and push if it changed
	run: \|-
	git config user.name "Automated"
	git config user.email "[email protected]"
	git add "Code List Recommendations/Rec 24 – Trade and Transport Status Codes/current/rec24_Rev6e_2017.csv"
	timestamp=$(date -u)
	git commit -F message.txt \|\| exit 0
	git push

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