change build interface

build/build.go

@@ -4,13 +4,15 @@ package build
 // Build is an interface for building packages
 type Build interface {
 	// Package builds a package
-	Package(name string, src *Source) (*Package, error)
+	Package(*Source) (*Package, error)
 	// Remove removes the package
 	Remove(*Package) error
 }
 
 // Source is the source of a build
 type Source struct {
+	// Name of the source
+	Name string
 	// Path to the source if local
 	Path string
 	// Language is the language of code

build/docker/docker.go

@@ -18,7 +18,8 @@ type dockerBuild struct {
 	Client  *docker.Client
 }
 
-func (d *dockerBuild) Package(name string, s *build.Source) (*build.Package, error) {
+func (d *dockerBuild) Package(s *build.Source) (*build.Package, error) {
+	name := s.Name
 	image := name
 
 	buf := new(bytes.Buffer)

build/golang/golang.go

@@ -34,7 +34,8 @@ func whichGo() string {
 	return "go"
 }
 
-func (g *goBuild) Package(name string, src *build.Source) (*build.Package, error) {
+func (g *goBuild) Package(src *build.Source) (*build.Package, error) {
+	name := src.Name
 	binary := filepath.Join(g.Path, name)
 	source := src.Path
 

build/tar/tar.go

@@ -10,7 +10,8 @@ import (
 
 type tarBuild struct{}
 
-func (t *tarBuild) Package(name string, src *build.Source) (*build.Package, error) {
+func (t *tarBuild) Package(src *build.Source) (*build.Package, error) {
+	name := src.Name
 	pkg := name + ".tar.gz"
 	// path to the tarball
 	path := filepath.Join(os.TempDir(), src.Path, pkg)