GitHub Actions

just can be installed on GitHub Actions in a few ways.

Using package managers pre-installed on GitHub Actions runners on MacOS with brew install just, and on Windows with choco install just.

With extractions/setup-just:

- uses: extractions/setup-just@v2
  with:
    just-version: 1.5.0  # optional semver specification, otherwise latest

Or with taiki-e/install-action:

- uses: taiki-e/install-action@just