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Runner Reference

Specs, installed software, and action references.

Reference data for GitHub Actions runners: machine specs (vCPU/RAM/disk), what software is preinstalled on each runner image, tool-version matrices, and how to use the most popular actions.

Runner specs

vCPU, RAM, disk per runner type.

Installed software

What ships on ubuntu-latest and friends.

Popular actions

checkout, setup-*, cache, upload-artifact.

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