[test optimization] Add support for automatic code coverage report upload

[juan-fernandez]

What does this PR do?

Motivation

Plugin Checklist

• Unit tests.
• Integration tests.
• Benchmarks.
• TypeScript definitions.
• TypeScript tests.
• API documentation.
• CI jobs/workflows.

Additional Notes

[codecov]

Codecov Report

❌ Patch coverage is 96.62921% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 82.02%. Comparing base (271f39d) to head (1762da6).

Files with missing lines	Patch %	Lines
...ace/src/ci-visibility/coverage-report-discovery.js	91.30%	2 Missing ⚠️
...lity/exporters/agentless/coverage-report-writer.js	98.46%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #7243      +/-   ##
==========================================
+ Coverage   80.04%   82.02%   +1.98%     
==========================================
  Files         393      476      +83     
  Lines       18155    20579    +2424     
==========================================
+ Hits        14532    16880    +2348     
- Misses       3623     3699      +76     

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[github-actions]

Overall package size

Self size: 4.42 MB
Deduped: 5.24 MB
No deduping: 5.24 MB

Dependency sizes

| name | version | self size | total size | |------|---------|-----------|------------| | import-in-the-middle | 2.0.0 | 68.46 kB | 797.03 kB | | dc-polyfill | 0.1.10 | 26.73 kB | 26.73 kB |

_{🤖 This report was automatically generated by heaviest-objects-in-the-universe}

[datadog-datadog-prod-us1]

⚠️ Tests

✨ Fix all issues with Cursor

⚠️ Warnings

🧪 11 Tests failed

[email protected] commonJS coverage report upload does not upload when feature is disabled from integration-tests/cypress/cypress.spec.js (Datadog) (Fix with Cursor)

testCommand is not a function

[email protected] commonJS coverage report upload uploads coverage reports when enabled from integration-tests/cypress/cypress.spec.js (Datadog) (Fix with Cursor)

testCommand is not a function

[email protected] esm coverage report upload does not upload when feature is disabled from integration-tests/cypress/cypress.spec.js (Datadog) (Fix with Cursor)

testCommand is not a function

View all

ℹ️ Info

❄️ No new flaky tests detected

_{This comment will be updated automatically if new data arrives.
🔗 Commit SHA: 1762da6 | Docs | Datadog PR Page | Was this helpful? Give us feedback!}

[pr-commenter]

Benchmarks

Benchmark execution time: 2026-01-19 13:17:21

Comparing candidate commit 1762da6 in PR branch juan-fernandez/session-level-coverage-report-upload with baseline commit 271f39d in branch master.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 227 metrics, 33 unstable metrics.