GetGoBinaryPath looks for the given binary in path, if not checks if it's in $GOPATH/bin.

GetGoPath returns the go path.

GetPackagePaths gets the go paths for various checks.

GetPackagePathsWithExcludes returns the package paths gotten by go list minus the dirs excluded.

GetProjectFileDirectories returns all the project directories excluding git and vendor.

GoLintExcludes returns commonly excluded dirs from quality checks.

IsPathExcluded determines if the provided path is excluded from common searches.