How to Combine Coverage Across a CI Matrix

· Python Developer Tooling Handbook – pydevtools.com · July 11, 2026, 2:46 p.m.
ci/cd Python Testing coverage
Summary
The blog post discusses how to effectively combine coverage data from tests executed across different Python version jobs in a CI matrix, explaining how to configure coverage and utilize coverage.py to generate a comprehensive report that reflects the union of coverage from all jobs instead of individual job reports.
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