Workflows
Path filter
Quick answer
A path filter restricts a workflow trigger to runs where files matching given patterns changed.
A path filter restricts a workflow trigger to runs where files matching given patterns changed.
Why it matters
It is the cheapest possible optimisation: a documentation change should not run your integration suite. Beware that required status checks on a skipped workflow can block merges.
Your next build could be twice as fast, at half the price
Start free. Migrating away is the same one line, and we publish that diff too.
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.