Draft: Add code coverage checks to ci pipeline
- Add code coverage generation script
- Add code coverage generation to CI
- Code coverage task will only run in the main branch and tags.
Last successful build: https://ci.eclipse.org/openpass/job/GT-Gen-Simulator-PreMerge-Gate/job/MR-8/lastSuccessfulBuild/artifact/artifacts/_site/bazel-coverage/index.html
Edited by Xiao Pan