PV Comparison in NALMS #28

	name: Comment Diff

	on:
	pull_request:
	paths:
	- 'Spreadsheet/**'

	jobs:
	comment-diff:
	runs-on: ubuntu-20.04
	defaults:
	run:
	# The following allows for each run step to utilize ~/.bash_profile
	# for setting up the per-step initial state.
	# --login: a login shell. Source ~/.bash_profile
	# -e: exit on first error
	# -o pipefail: piped processes are important; fail if they fail
	shell: bash --login -eo pipefail {0}
	permissions:
	pull-requests: write

	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	ref: ${{ github.event.pull_request.head.ref }}
	repository: ${{ github.event.pull_request.head.repo.full_name }}

	- name: install requirements
	run: \|
	pip install --upgrade pip
	pip install daff

	- name: make diff
	run: \|
	daff git csv
	git config set --global diff.daff-csv.command "daff diff --git --output-format html --fragment --context 0"
	git remote add target https://github.com/pcdshub/pcds-nalms.git
	git fetch target
	mkdir -p ./pr
	git diff target/${{ github.event.pull_request.base.ref }}...HEAD Spreadsheet/ > pr/diff.txt
	echo ${{ github.event.number }} > ./pr/NR

	- uses: actions/upload-artifact@v4
	with:
	name: diff
	path: pr/

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