chore(deps): bump actions/checkout from 3 to 4 #2547

	name: CI
	on: [push, pull_request]
	jobs:
	tests:
	strategy:
	matrix:
	os: [ubuntu-latest]
	gcc_v: [11]
	node-version: [18.x]
	fail-fast: false
	runs-on: ${{ matrix.os }}
	env:
	FC: gfortran-${{ matrix.gcc_v }}
	CC: gcc-${{ matrix.gcc_v }}
	CXX: g++-${{ matrix.gcc_v }}
	GCC_V: ${{ matrix.gcc_v }}

	steps:
	- uses: actions/checkout@v4
	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v3
	with:
	node-version: ${{ matrix.node-version }}

	- name: Install GCC compilers Linux
	if: contains( matrix.os, 'ubuntu')
	run: \|
	sudo add-apt-repository ppa:ubuntu-toolchain-r/test
	sudo apt-get update
	sudo apt-get install -y gcc-${GCC_V} g++-${GCC_V} gfortran-${GCC_V}
	sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-${GCC_V} 100 \
	--slave /usr/bin/gfortran gfortran /usr/bin/gfortran-${GCC_V} \
	--slave /usr/bin/g++ g++ /usr/bin/g++-${GCC_V} \
	--slave /usr/bin/gcov gcov /usr/bin/gcov-${GCC_V}

	- name: Installing Extension
	run: npm ci
	- name: Compile
	run: npm run compile
	- name: Linting
	run: npm run lint
	- name: Test Syntax Highlighting
	run: npm run test:grammar
	- name: Test Unittests
	uses: GabrielBB/xvfb-action@v1
	with:
	run: npm run test
	# This will not fail the job if tests fail so we have to npm test separately
	- name: Coverage report
	uses: GabrielBB/xvfb-action@v1
	with:
	run: npm run coverage
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v3
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	fail_ci_if_error: true

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