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.
Dependabot (config)Reference for dependabot.yml: configure automated dependency update PRs per ecosystem, including update sched…
dorny/paths-filterReference for dorny/paths-filter: detect which paths changed in a push or PR and gate downstream jobs or step…
Deprecations trackerA running list of GitHub Actions deprecations - Node runtime versions, workflow commands, and runner images -…
JamesIves/github-pages-deploy-actionReference for JamesIves/github-pages-deploy-action: deploy a built folder to a GitHub Pages branch, with fold…
peaceiris/actions-gh-pagesReference for peaceiris/actions-gh-pages: push a built static site to the gh-pages branch using GITHUB_TOKEN…
pnpm/action-setupReference for pnpm/action-setup: install the pnpm package manager and optionally run install, then pair with…
slackapi/slack-github-actionReference for slackapi/slack-github-action: post build status to Slack via a webhook or the Web API, with pay…
Explore other topics
GitHub ActionsWorkflow, runner, and YAML errors - diagnosed and fixed.
Node.js & npmnpm, yarn, and pnpm failures in CI - solved.
DockerBuild, run, compose, and registry errors - explained.
Pythonpip, poetry, venv, and pytest failures - fixed.
Java & JVMMaven, Gradle, and JVM failures in CI - resolved.
GoGo build, module, and test failures - diagnosed.