[CI] Add a workflow for the code coverage #4

	name: Coverage
	on:
	push:
	branches:
	- master
	pull_request:
	types: [opened, synchronize, reopened]

	jobs:
	coverage:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: '3.11'

	- name: Install dependencies
	run: \|
	sudo apt update
	sudo apt install -y ninja-build gcc gfortran lcov libhwloc-dev
	pip install meson gcovr

	- name: Set environment variables for OpenMP
	shell: bash
	run: \|
	echo "OMP_CANCELLATION=TRUE" >> $GITHUB_ENV
	echo "OMP_PROC_BIND=TRUE" >> $GITHUB_ENV

	- name: Setup
	run: \|
	meson setup builddir --buildtype=debug \
	-Db_coverage=true \
	-Dsingle=true \
	-Ddouble=true \
	-Dquadruple=true \
	-Dtests=true

	- name: Compilation
	run: \|
	meson compile -C builddir

	- name: Tests
	run: meson test -C builddir

	- name: Generate coverage report
	run: \|
	gcovr -r . --html --html-details -o build/coverage.html
	gcovr -r . --xml -o build/coverage.xml

	- name: Upload coverage report to GitHub
	uses: actions/upload-artifact@v4
	with:
	name: coverage-report
	path: build/coverage.html

	- name: Upload coverage report to Codecov
	uses: codecov/codecov-action@v5
	with:
	files: coverage.xml
	token: ${{ secrets.CODECOV_TOKEN }}

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