remove submit button from submission page if contest is archived #811

	name: Unit tests

	on:
	push:
	branches:
	- master
	pull_request:
	workflow_dispatch:

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python 3.8
	uses: actions/setup-python@v4
	with:
	python-version: 3.8

	- name: Install apt dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y curl libpq-dev libdb-dev
	sudo apt-get install -y fp-compiler fp-units-base fp-units-math
	sudo apt-get install -y texlive-latex-base texlive-lang-polish texlive-latex-extra texlive-pstricks texlive-luatex

	- name: Cache restore pip
	id: cache-pip
	uses: actions/cache@v2
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ hashFiles('setup.py', 'requirements*.txt') }}
	restore-keys: \|
	${{ runner.os }}-pip-${{ hashFiles('setup.py', 'requirements*.txt') }}

	- name: Install pip dependencies
	run: \|
	python -m pip install --upgrade pip wheel setuptools
	python setup.py install_egg_info
	pip install --upgrade -r requirements.txt

	- name: Run tests
	run: \|
	./test.sh --migrations

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