in make.go [58:74]
func readBuildSpec(filename string) (*archive.Spec, error) {
if filename == "" {
return nil, fmt.Errorf("no build spec file specified")
}
b, err := os.ReadFile(filename)
if err != nil {
return nil, err
}
var spec archive.Spec
if err := json.Unmarshal(b, &spec); err != nil {
return nil, err
}
return &spec, nil
}