Add regression tests #4

	name: Regression tests

	on:
	pull_request:
	branches: ['develop']

	jobs:

	compute_seg_masks:
	runs-on: self-hosted
	container:
	image: ubuntu:20.04

	steps:

	- name: Checkout
	uses: actions/checkout@v2

	- uses: actions/setup-python@v5
	with:
	python-version: '3.8'

	- name: Install dependencies
	run: pip install -r requirements.txt

	- name: Run SuperDSM
	run: python -m "superdsm.batch" examples --task-dir "U2OS" --task-dir "NIH3T3" --task-dir "BBBC039" --task-dir "GOWT1-1" --task-dir "GOWT1-2" --run

	- name: Aggregate results
	run: \|
	rm -rf examples/fibroblast
	for taskdir in $(cd examples && find . -name 'seg')
	do
	mkdir -p "results/$taskdir"
	mv examples/$taskdir/*.png "results/$taskdir/"
	done

	- name: Upload results artifact
	uses: actions/upload-artifact@v3
	with:
	name: seg_masks
	path: results

	validate_results:
	runs-on: ubuntu-latest
	needs: ['compute_seg_masks']
	strategy:
	matrix:
	taskdir:
	- U2OS/default
	- U2OS/default/adapted
	- U2OS/default/adapted/isbi24
	steps:

	- name: Checkout
	uses: actions/checkout@v2

	- uses: actions/setup-python@v5
	with:
	python-version: '3.8.5'

	- name: Install dependencies
	run: pip install -r tests/regression/requirements.txt

	- name: Download results artifact
	uses: actions/download-artifact@v3

	- name: Run tests
	run: \|
	mkdir actual_csv
	python tests/regression/test.py results/${{ matrix.taskdir }}/seg actual_csv tests/regression/expected/${{ matrix.taskdir }}

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