enable coverage test for github action #5

	name: Coverage Test

	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]

	jobs:
	coverage:
	name: Test Coverage
	runs-on: ubuntu-latest
	container:
	image: vsaglib/vsag:ubuntu
	steps:
	- name: Checkout code
	- uses: actions/checkout@v4
	- name: Load Cache
	uses: actions/[email protected]
	with:
	path: ./build/
	key: build-${{ hashFiles('./CMakeLists.txt') }}-${{ hashFiles('./.circleci/fresh_ci_cache.commit') }}
	- name: Compile
	run: make cov
	- name: Run Test
	run: \|
	./scripts/test_parallel_bg.sh
	./build/mockimpl/tests_mockimpl -d yes ${UT_FILTER} --allow-running-no-tests ${UT_SHARD}
	- name: Collect Coverage Info
	run: bash scripts/collect_cpp_coverage.sh
	- name: Generate HTML
	run: genhtml --output-directory coverage/coverage/html coverage/coverage.info
	- name: Upload HTML coverage report
	uses: actions/upload-artifact@v4
	with:
	name: coverage-report-${{ github.run_id }}
	path: coverage/html/
	compression-level: 1
	retention-days: 3
	overwrite: 'true'
	- name: Set Threshold
	run: \|
	line_coverage=`lcov --summary coverage/coverage.info \| grep "lines......" \| awk '/lines/ { print $2 }' \| cut -d '%' -f 1`
	line_coverage=$(printf "%.0f" $line_coverage)
	if [ "$line_coverage" -gt 84 ]; then
	echo "line coverage is ${line_coverage}, more than 85"
	exit 0;
	else
	echo "line coverage is ${line_coverage}, less than 85"
	exit 1;
	fi

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