List R-hub platforms
rhub_platforms()Data frame with columns:
name: platform name. Use this in the platforms argument of
rhub_check().
aliases: alternative platform names. They can also be used in the
platforms argument of rhub_check().
type: "os" or "container".
os_type: Linux, macOS or Windows currently.
container: URL of the container image for container platforms.
github_os: name of the OS on GitHub Actions for non-container
platforms.
r_version: R version string. If "*" then any supported R version
can be selected for this platform.
os_name: name of the operating system, including Linux distribution
name and version for container actions.