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#build-matrix

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Travis CI Build Matrix Plus Caching: Fast Multi-Version Tests Without Config Duplication

Travis CI's build matrix fans one job definition into parallel multi-version test jobs, and dependency caching keeps them fast — here's a working config plus the stale-cache failure mode to plan for.

travis-ci build-matrix ci-cdTasadduq Burneyowner21K rep · 19 Jun 2026, 07:45 UTC