Add retry for each problem #227

	name: Run unit tests & integration tests

	on:
	push:
	branches: [ stable ]
	pull_request:
	branches: [ stable ]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [ '3.8', '3.11' ]
	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install Poetry
	run: \|
	curl -sSL https://install.python-poetry.org \| python3 -

	- name: Add path for Poetry
	run: echo "$HOME/.poetry/bin" >> $GITHUB_PATH

	- name: Install Dependencies
	run: poetry install --no-interaction

	# Install Compilers for integration tests
	- name: Install D compiler
	uses: dlang-community/setup-dlang@v1
	with:
	compiler: dmd-latest

	- name: Install Jilia
	uses: julia-actions/setup-julia@v1
	with:
	version: 1.9.2

	- name: Install nim
	uses: iffy/install-nim@v4
	with:
	version: 1.6.14

	- name: Install other compilers
	run: \|
	sudo apt-get update
	sudo apt-get install mono-complete

	- name: Run Unit Tests and Integration Tests
	run: \|
	poetry run atcoder-tools gen arc050 --without-login
	poetry run nosetests tests --exe -v --with-coverage --cover-package=atcodertools
	poetry run codecov

Provide feedback