a bit of prep-work for adding caching

pkg/build/repo/repo.go

@@ -6,6 +6,10 @@ import (
 )
 
 type Repo struct {
+	// The name of the Repository. This should be the
+	// canonical name, for example, github.com/drone/drone.
+	Name string
+
 	// The path of the Repoisotry. This could be
 	// the remote path of a Git repository or the path of
 	// of the repository on the local file system.

pkg/build/script/script.go

@@ -61,6 +61,10 @@ type Build struct {
 	// hostname mappings.
 	Hosts []string
 
+	// Cache lists a set of directories that should
+	// persisted between builds.
+	Cache []string
+
 	// Services specifies external services, such as
 	// database or messaging queues, that should be
 	// linked to the build environment.
@@ -108,6 +112,12 @@ func (b *Build) WriteBuild(f *buildfile.Buildfile) {
 		f.WriteEnv(parts[0], parts[1])
 	}
 
+	// add hostfile definitions
+	//for _, mapping := range b.Hosts {
+	//	f.WriteCmdSilent(fmt.Sprintf("[ -f /usr/bin/sudo ] || echo %q | tee -a /etc/hosts", mapping))
+	//	f.WriteCmdSilent(fmt.Sprintf("[ -f /usr/bin/sudo ] && echo %q | sudo tee -a /etc/hosts", mapping))
+	//}
+
 	// append build commands
 	for _, cmd := range b.Script {
 		f.WriteCmd(cmd)