Add coverage workflow #2

	name: Coverage

	on:
	push:
	branches:
	- main

	pull_request:
	branches:
	- main
	workflow_dispatch:

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

	- name: Install LCov and dependencies
	run: \|
	sudo apt-get update -q
	sudo apt-get install -q -y lcov libhdf5-dev libboost-all-dev
	git clone https://github.com/catchorg/Catch2.git
	cd Catch2
	git checkout "v3.5.3"
	cmake -Bbuild -H. -DBUILD_TESTING=OFF
	sudo cmake --build build/ --target install

	- name: Configure
	run: cmake --preset=ci-coverage

	- name: Build
	run: cmake --build build/coverage -j 2

	- name: Test
	working-directory: build/coverage
	run: ctest --output-on-failure --no-tests=error -j 2

	- name: Process coverage info
	run: cmake --build build/coverage -t coverage

	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v4
	with:
	file: build/coverage/coverage.info
	fail_ci_if_error: true
	token: ${{ secrets.CODECOV_TOKEN }}

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