Forge is a Dagger module for running reusable steps from various proprietary CI systems. This, for example, makes the functionality provided to GitHub Actions easily consumable by users of Dagger. For example, using actions/setup-go:
dagger -m github.com/frantjc/forge -c 'use actions/setup-go@v5 | withInput go-version 1.25 | post | combinedOutput'