Add runtime tests #1

	name: Regression Tests

	on:
	pull_request:
	branches: [ main ]

	jobs:
	Regression-Test:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0 # This ensures we can checkout main branch too

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.x'

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt

	- name: Run regression tests on PR branch
	run: \|
	python tests/regression_test_runner.py

	- name: Compare to main
	if: github.event.pull_request.base.ref == 'main'
	run: \|
	# Check if regression test results exist in main branch
	git checkout main
	if [ -f 'tests/regression_test_results.json' ]; then
	python tests/regression_test_runner.py > regression_test_report.txt
	else
	echo "No regression test results found in main branch" > regression_test_report.txt
	fi

	git checkout -

	- name: Comment PR
	uses: peter-evans/create-or-update-comment@v2
	if: github.event.pull_request.base.ref == 'main'
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	with:
	issue-number: ${{ github.event.pull_request.number }}
	body: \|
	## Regression Test Results
	```
	$(cat regression_test_report.txt)
	```

	- name: Save regression test results
	uses: actions/upload-artifact@v3
	with:
	name: regression-test-results
	path: tests/regression_test_results.json

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