Bump actions/checkout from 3.5.2 to 4.0.0 #159

	name: Linux GCC

	env:
	CMAKE_VERSION: 3.16.x
	CMAKE_BUILD_TYPE: Release
	CMAKE_BUILD_PREFIX: "${{ github.workspace }}/build"

	on:
	push:
	pull_request:

	jobs:
	# Checkout apply clang-format and upload artifact
	build:
	name: "Build"
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	compiler-version: [[gcc-9, g++-9], [gcc-10, g++-10]]

	steps:

	- name: Checkout
	uses: actions/[email protected]

	- name: Setup CMake
	uses: jwlawson/[email protected]
	with:
	cmake-version: '${{env.CMAKE_VERSION}}'

	- name: Install elog
	run: sudo apt-get install elog

	- name: Run elogd
	run: sudo elogd -p 4444 -x -D

	- name: Configure
	env:
	CC: ${{ matrix.compiler-version[0] }}
	CXX: ${{ matrix.compiler-version[1] }}
	run: cmake -S ${{ github.workspace }} -B ${{ env.CMAKE_BUILD_PREFIX }} -D CMAKE_BUILD_TYPE=${{ env.CMAKE_BUILD_TYPE }}

	- name: Build
	run: cmake --build ${{ env.CMAKE_BUILD_PREFIX }} --config ${{ env.CMAKE_BUILD_TYPE }} --parallel 2

	- name: Run tests
	working-directory: ${{ env.CMAKE_BUILD_PREFIX }}
	run: ctest -C ${{ env.CMAKE_BUILD_TYPE }} -j2 -VV --output-on-failure

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