Problem Statement
Pipelines are slow and expensive. Which action helps first without reducing test coverage?
Explanation
Parallelize independent jobs and reuse downloads or build layers. You keep the same checks but cut wall-clock time and spend.
Start with the biggest time sinks for maximum gain.
Code Solution
SolutionRead Only
CI_NODE_TOTAL=4 run-tests --shard $CI_NODE_INDEX/$CI_NODE_TOTAL
