Switch to github.com/golang/dep for vendoring

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>

vendor/github.com/opencontainers/runtime-spec/schema/validate.go

@@ -0,0 +1,58 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+
+	"github.com/xeipuuv/gojsonschema"
+)
+
+func main() {
+	nargs := len(os.Args[1:])
+	if nargs == 0 || nargs > 2 {
+		fmt.Printf("ERROR: usage is: %s <schema.json> [<document.json>]\n", os.Args[0])
+		os.Exit(1)
+	}
+
+	schemaPath, err := filepath.Abs(os.Args[1])
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+	schemaLoader := gojsonschema.NewReferenceLoader("file://" + schemaPath)
+	var documentLoader gojsonschema.JSONLoader
+
+	if nargs > 1 {
+		documentPath, err := filepath.Abs(os.Args[2])
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		documentLoader = gojsonschema.NewReferenceLoader("file://" + documentPath)
+	} else {
+		documentBytes, err := ioutil.ReadAll(os.Stdin)
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		documentString := string(documentBytes)
+		documentLoader = gojsonschema.NewStringLoader(documentString)
+	}
+
+	result, err := gojsonschema.Validate(schemaLoader, documentLoader)
+	if err != nil {
+		panic(err.Error())
+	}
+
+	if result.Valid() {
+		fmt.Printf("The document is valid\n")
+	} else {
+		fmt.Printf("The document is not valid. see errors :\n")
+		for _, desc := range result.Errors() {
+			fmt.Printf("- %s\n", desc)
+		}
+		os.Exit(1)
+	}
+}