glib/.gitlab-ci/coverage-docker.sh
Marco Trevisan (Treviño) 3ddfb10b0b ci: Generate Cobertura XML and use it to feed gitlab for MR integration
gitlab has coverage integration in MRs, but we need a cobertura
formatted XML files (each must be less than 10 MB [1]) to show it, so
generate it using a python script and inform gitlab about it.

See https://docs.gitlab.com/ee/ci/testing/test_coverage_visualization.html

[1] https://gitlab.com/gitlab-org/gitlab/-/issues/328772#note_840831654
2022-09-15 03:16:52 +02:00

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#!/bin/bash
set -e
# Fixup Windows paths
python3 ./.gitlab-ci/fixup-cov-paths.py _coverage/*.lcov
for path in _coverage/*.lcov; do
# Remove coverage from generated code in the build directory
lcov --config-file .lcovrc -r "${path}" '*/_build/*' -o "$(pwd)/${path}"
# Remove any coverage from system files
lcov --config-file .lcovrc -e "${path}" "$(pwd)/*" -o "$(pwd)/${path}"
# Convert to cobertura format for gitlab integration
cobertura_base="${path/.lcov}-cobertura"
cobertura_xml="${cobertura_base}.xml"
lcov_cobertura "${path}" --output "${cobertura_xml}"
mkdir -p "${cobertura_base}"
cobertura-split-by-package.py "${cobertura_xml}" "${cobertura_base}"
rm -f "${cobertura_xml}"
done
genhtml \
--ignore-errors=source \
--config-file .lcovrc \
_coverage/*.lcov \
-o _coverage/coverage
cd _coverage
rm -f ./*.lcov
cat >index.html <<EOL
<html>
<body>
<ul>
<li><a href="coverage/index.html">Coverage</a></li>
</ul>
</body>
</html>
EOL
# Print a handy link to the coverage report
echo "Coverage report at: https://${CI_PROJECT_NAMESPACE}.pages.gitlab.gnome.org/-/${CI_PROJECT_NAME}/-/jobs/${CI_BUILD_ID}/artifacts/_coverage/coverage/index.html"