Do some forward porting of the old work of

mitchellh/packer's docker branch. #774

plugin/post-processor-docker/main.go

@@ -0,0 +1,15 @@
+package main
+
+import (
+	"github.com/mitchellh/packer/packer/plugin"
+	"github.com/mitchellh/packer/post-processor/docker"
+)
+
+func main() {
+	server, err := plugin.Server()
+	if err != nil {
+		panic(err)
+	}
+	server.RegisterPostProcessor(new(docker.PostProcessor))
+	server.Serve()
+}

plugin/post-processor-docker/main_test.go

@@ -0,0 +1 @@
+package main