About using actions in your enterprise→
GitHub Enterprise Server includes most GitHub-authored actions, and has options for enabling access to other actions from GitHub.com and GitHub Marketplace.
Enabling automatic access to GitHub.com actions using GitHub Connect→
To allow GitHub Actions in your enterprise to use actions from GitHub.com, you can connect your enterprise instance to GitHub Enterprise Cloud.
Manually syncing actions from GitHub.com→
For users that need access to actions from GitHub.com, you can sync specific actions to your enterprise.
Using the latest version of the official bundled actions→
You can update the actions that are bundled with your enterprise, or use actions directly from GitHub.com.
Setting up the tool cache on self-hosted runners without internet access→
To use the included actions/setup actions on self-hosted runners without internet access, you must first populate the runner's tool cache for your workflows.