Modify testing workflow to allow comparing between runs #6

	# This workflow will install Python dependencies, run tests and lint with a single version of Python
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python

	name: Python application - PR

	on:
	pull_request:
	branches: [ "dev" ]

	permissions:
	contents: read

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python 3.7.x
	uses: actions/setup-python@v5
	with:
	python-version: "3.7"

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8 pytest
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi

	- name: Test with unittest
	continue-on-error: true
	run: \|
	python -m unittest discover Tests/test_NAL/ -p "test_*.py" -v > output-pr.txt

	- name: Download workflow artifact
	uses: dawidd6/action-download-artifact@v3.0.0
	with:
	workflow: python-app-dev.yml
	name: test-report

	- name: Setup Node (for diff)
	uses: actions/setup-node@v4
	with:
	node-version: 20
	- run: npm install -g diff2html-cli

	- name: Compare test results
	run: \|
	diff -u ./test-report/output-dev.txt output-pr.txt \| diff2html -i stdin -F test-diff.html

	- uses: actions/upload-artifact@v4
	with:
	name: test-diff
	path: ./test-diff.html

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