revert changes to figures #394

	name: Test

	on: [push]

	jobs:
	main:
	runs-on: ubuntu-20.04
	timeout-minutes: 10
	strategy:
	matrix:
	python-version: [3.6, 3.9]
	sample: [mapper, minsearch, exchange, exchange_mesh, pamc, bayes, transform]
	fail-fast: false

	steps:
	- name: Checkout code
	uses: actions/checkout@v3

	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	- name: apt
	run: \|
	sudo apt update
	sudo apt install openmpi-bin libopenmpi-dev

	- name: pip
	run: \|
	python -m pip install -U pip
	python -m pip install setuptools wheel
	python -m pip install Cython
	python -m pip install numpy scipy tomli mpi4py
	python -m pip install physbo

	- name: ${{ matrix.algorithm }}
	run: \|
	cd ${GITHUB_WORKSPACE}/tests/${{ matrix.sample }}
	sh ./do.sh

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