Update Travis to Go 1.11 and Go 1.10.4

See #5115

.travis.yml

@@ -6,8 +6,8 @@ env:
 git:
   depth: false
 go:
-  - 1.9.7
-  - "1.10.3"
+  - "1.10.4"
+  - 1.11
   - tip
 os:
   - linux

Gopkg.toml

@@ -34,7 +34,7 @@
 
 [[constraint]]
   name = "github.com/magefile/mage"
-  version = "v1"
+  version = "^v2.2.0"
 
 [[constraint]]
   branch = "master"

magefile.go

@@ -265,7 +265,7 @@ func CheckVendor() error {
 }
 
 func isGoLatest() bool {
-	return strings.Contains(runtime.Version(), "1.10")
+	return strings.Contains(runtime.Version(), "1.11")
 }
 
 func buildTags() string {

resource/transform.go

@@ -43,7 +43,7 @@ func (s *Spec) Transform(r Resource, t ResourceTransformation) (Resource, error)
 		Resource:                    r,
 		transformation:              t,
 		transformedResourceMetadata: transformedResourceMetadata{MetaData: make(map[string]interface{})},
-		cache: s.ResourceCache}, nil
+		cache:                       s.ResourceCache}, nil
 }
 
 type ResourceTransformationCtx struct {
@@ -337,7 +337,7 @@ func (r *transformedResource) transform(setContent bool) (err error) {
 	defer bp.PutBuffer(b2)
 
 	tctx := &ResourceTransformationCtx{
-		Data: r.transformedResourceMetadata.MetaData,
+		Data:                  r.transformedResourceMetadata.MetaData,
 		OpenResourcePublisher: openPublishFileForWriting,
 	}