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2 posts

SRE & DevOpsDeep Dive October 4, 2026 10 min read

GitHub Actions Matrix Builds: Control Coverage, Failures, and Runner Pressure

Design GitHub Actions matrix jobs with valid combinations, explicit failure handling, bounded parallelism, and predictable CI cost.

#github-actions#matrix-strategy#ci

SRE & DevOpsDeep Dive October 3, 2026 9 min read

GitHub Actions Artifacts: Reliable Handoffs, Matrix Jobs, and Retention

Design GitHub Actions artifact handoffs with immutable names, matrix-safe downloads, retention controls, cache boundaries, and reliable missing-file failures.

#github-actions#workflow-artifacts#ci