add ugate test, remove ppa:tool-chain/test #116

	name: Ubuntu CI

	on:
	push:
	paths-ignore:
	- ".devcontainer/**"
	- ".vscode/**"
	- "doc/**"
	- "*.md"
	pull_request:
	paths-ignore:
	- ".devcontainer/**"
	- ".vscode/**"
	- "doc/**"
	- "*.md"

	jobs:
	gcc10-build:
	name: GCC10 build
	strategy:
	matrix:
	python-version: ["3.10"]
	runs-on: "ubuntu-20.04"
	env:
	CXX_COMPILER: "/usr/lib/ccache/g++"
	C_COMPILER: "/usr/lib/ccache/gcc"
	QULACS_OPT_FLAGS: "-mtune=haswell -march=haswell -mfpmath=both"
	COVERAGE: "Yes"
	USE_TEST: "Yes"
	steps:
	- uses: actions/checkout@v3

	- name: Install gcc-10/g++-10
	uses: sudo apt-get update && \
	apt-get install -y software-properties-common && \
	add-apt-repository ppa:ubuntu-toolchain-r/test && \
	apt-get update && \
	apt-get install -y gcc-10 g++-10 && \
	update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-10 100 && \
	update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-10 100 \

	- name: Setup cmake
	uses: lukka/get-cmake@latest

	- name: Install Ninja
	run: sudo apt install ninja-build

	- name: Setup ccache
	uses: hendrikmuhs/[email protected]
	with:
	key: "${{ github.job }}-ubuntu-20.04"
	verbose: 2

	- name: Install qulacs for Ubuntu
	run: ./script/build_gcc.sh

	- name: Test in Ubuntu
	run: \|
	ninja test -C build -j $(nproc)

Provide feedback