Struct Installer 

pub struct Installer<'a> {
    pub source: &'a dyn ReleaseSource,
    pub target: Option<Target>,
    pub dir: PathBuf,
    pub go: Option<PathBuf>,
    pub go_install: &'a dyn Fn(&Path, &Path) -> Result<PathBuf>,
}

What an install needs.

Fields

source: &'a dyn ReleaseSource

Where the release comes from.

target: Option<Target>

This OS and CPU; None when Ghola publishes no archive for it.

dir: PathBuf

Where the binary goes.

go: Option<PathBuf>

go on PATH, for building Ghola when no archive fits.

go_install: &'a dyn Fn(&Path, &Path) -> Result<PathBuf>

Runs go install into a folder (ghola_install::go_install).