id=docs-strategy-matrix-axes
source=docs
mode=supported
kind=lower
url=https://docs.github.com/en/actions/reference/workflows-and-actions/workflow-syntax
docs_urls=https://docs.github.com/en/actions/reference/workflows-and-actions/workflow-syntax;https://docs.github.com/en/actions/reference/workflows-and-actions/contexts
added_at=2026-03-12
notes=matrix axes expand into concrete jobs and substitute matrix context in runs-on and run script
