introduce code coverage to the cpp sdk #5

	name: Coverage

	on:
	push:
	branches:
	- main
	pull_request:
	types: [opened, synchronize, reopened, ready_for_review]
	branches:
	- main

	concurrency:
	group: coverage-${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	coverage:
	runs-on: ubuntu-22.04
	permissions:
	contents: read
	pull-requests: write
	services:
	ydb:
	image: ydbplatform/local-ydb:24.4
	ports:
	- 2135:2135
	- 2136:2136
	- 8765:8765
	volumes:
	- /tmp/ydb_certs:/ydb_certs
	env:
	YDB_LOCAL_SURVIVE_RESTART: true
	YDB_USE_IN_MEMORY_PDISKS: true
	YDB_TABLE_ENABLE_PREPARED_DDL: true
	options: '-h localhost'
	steps:
	- name: Checkout PR
	uses: actions/checkout@v4
	if: github.event.pull_request.head.sha != ''
	with:
	submodules: true
	ref: ${{ github.event.pull_request.head.sha }}

	- name: Checkout
	uses: actions/checkout@v4
	if: github.event.pull_request.head.sha == ''
	with:
	submodules: true

	- name: Install dependencies
	uses: ./.github/actions/prepare_vm

	- name: Configure and build with coverage
	shell: bash
	run: \|
	mkdir -p build
	rm -rf build/*
	cmake --preset coverage-test-gcc
	cmake --build build -j"$(nproc)"

	- name: Test
	shell: bash
	run: \|
	ctest -j1 --preset coverage-all --output-on-failure

	- name: Generate coverage report
	uses: ./.github/actions/gcovr
	with:
	build-directory: build
	source-root: ${{ github.workspace }}
	gcov-executable: gcov-13
	post-pr-comment: ${{ github.event_name == 'pull_request' }}

	- name: Upload coverage reports
	uses: actions/upload-artifact@v4
	with:
	name: coverage-report
	path: build/coverage/
	retention-days: 14

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