Filter preleleases If the BOOK_PRELELEASES environment variable is set to true the build will use preleases too. Tags will be filtered according to the `semver.prerelease` function.
Filter preleleases
If the BOOK_PRELELEASES environment variable is set to true the build will use
preleases too. Tags will be filtered according to the `semver.prerelease` function.

dnlup/gs