Workflows
Fail-fast
Quick answer
Fail-fast is a matrix strategy setting that cancels all remaining matrix jobs as soon as one of them fails.
Fail-fast is a matrix strategy setting that cancels all remaining matrix jobs as soon as one of them fails.
Why it matters
It is on by default and saves money, but it hides whether a failure is specific to one matrix leg. Turn it off while debugging a flaky cross-platform test.
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Related
Artifact retentionArtifact retention is the period GitHub keeps workflow artifacts before deleting them, defaulting to 90 days and configurable per repository or per upload.Build matrixA build matrix is a GitHub Actions feature that expands one job definition into many parallel jobs across combinations of variables such as OS and language version.Composite actionA composite action bundles several workflow steps into a single reusable action defined in YAML, without needing JavaScript or a container.Concurrency groupA concurrency group is a named lock that limits how many workflow runs matching that name can be in progress at once.