Generate code coverage w/o external shell script, use CMake.

* upload codecov/dist artifacts

Signed-off-by: lns <matzeton@googlemail.com>

scripts/code-coverage.sh

@@ -1,8 +0,0 @@
-#!/usr/bin/env bash
-
-set -e
-
-cd "$(dirname "${0}")/.."
-mkdir -p coverage_report
-lcov --directory . --capture --output-file lcov.info
-genhtml -o coverage_report lcov.info