some docs (also closes #974) #179

	name: Coverage

	on:
	push:
	branches: [ master ]
	workflow_dispatch:
	# inputs:
	# debug_enabled:
	# description: 'Run with tmate'
	# required: false
	# default: ''
	jobs:
	coverage:
	runs-on: ubuntu-latest
	steps:
	-
	name: checkout
	uses: actions/checkout@v3
	-
	name: packages
	run: sudo apt-get update && sudo apt-get install -y libmosquitto1 libmosquitto-dev libssl1.1 libssl-dev
	-
	name: build
	run: cmake -Dcoverage=1 -DBUILD_TESTING=1 . && make
	-
	name: test regular
	run: cd src/lib/ebus/test && ./test_symbol && ./test_filereader && ./test_data && ./test_message
	-
	name: test contrib
	run: cd src/lib/ebus/contrib/test && ./test_contrib
	# -
	# name: setup tmate
	# uses: mxschmitt/[email protected]
	# if: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.debug_enabled }}
	# timeout-minutes: 15
	# with:
	# limit-access-to-actor: true
	-
	name: test coverage
	run: ./test_coverage.sh
	-
	name: push result
	uses: codecov/codecov-action@v3
	with:
	name: codecov-umbrella
	fail_ci_if_error: true
	verbose: true
	gcov: true
	gcov_args: -pb
	path_to_write_report: ./coverage_report.txt

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