ci: add Codecov coverage upload and badge#307
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Collect Cobertura coverage in CI via the existing coverlet.collector and upload it to Codecov. Add a coverlet.runsettings that scopes coverage to the shipped GoogleMapsApi assemblies, and add a Codecov badge to the README.
🔬 TestGlance✅ 249 passed across 1 job — 95.8% · ⏱️ 9.7s
🟡 build — details✅ 249 passed · ⏭️ 11 skipped vs
Updated 2026-06-15T19:58:08.391Z |
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Summary
Publish test coverage to Codecov so PR reviewers get an inline coverage heatmap, and add a coverage badge to the README. No new test packages were needed —
coverlet.collectorwas already referenced in both test projects.Related issue
n/a
Changes
codecov/codecov-action(pinned to a commit SHA), running withif: always()so the heatmap uploads even on test failure.coverlet.runsettingsscoping coverage to the shippedGoogleMapsApiandGoogleMapsApi.Extensions.DependencyInjectionassemblies (excludes test/sample/benchmark code).Test plan
dotnet test ... --collect:"XPlat Code Coverage" --settings coverlet.runsettingslocally; acoverage.cobertura.xmlis produced and contains only the two shipped assemblies.Important
Requires a
CODECOV_TOKENrepository secret before the upload step works in CI; the badge renders after the first upload tomaster.Checklist
dotnet formathas been run.dotnet testpasses locally (with a validGOOGLE_API_KEYfor integration tests).