Fix gofmt issues

See,
$ gometalinter --disable-all --enable=gofmt --deadline 10m --vendor ./...
build.go:1:⚠️ file is not gofmted with -s (gofmt)
scripts/build/release_publisher/externalrelease.go:1:⚠️ file is not gofmted with -s (gofmt)
scripts/build/release_publisher/localrelease.go:1:⚠️ file is not gofmted with -s (gofmt)
scripts/build/release_publisher/main.go:1:⚠️ file is not gofmted with -s (gofmt)
scripts/build/release_publisher/publisher_test.go:1:⚠️ file is not gofmted with -s (gofmt)

build.go

@@ -639,7 +639,7 @@ func shaFile(file string) error {
 
 func shortenBuildId(buildId string) string {
 	buildId = strings.Replace(buildId, "-", "", -1)
-	if (len(buildId) < 9) {
+	if len(buildId) < 9 {
 		return buildId
 	}
 	return buildId[0:8]

scripts/build/release_publisher/externalrelease.go

@@ -9,8 +9,8 @@ import (
 )
 
 type releaseFromExternalContent struct {
-	getter     urlGetter
-	rawVersion string
+	getter                 urlGetter
+	rawVersion             string
 	artifactConfigurations []buildArtifact
 }
 

scripts/build/release_publisher/localrelease.go

@@ -13,7 +13,7 @@ import (
 )
 
 type releaseLocalSources struct {
-	path string
+	path                   string
 	artifactConfigurations []buildArtifact
 }
 
@@ -36,7 +36,7 @@ func (r releaseLocalSources) prepareRelease(baseArchiveUrl, whatsNewUrl string,
 
 type buildData struct {
 	version string
-	builds []build
+	builds  []build
 }
 
 func (r releaseLocalSources) findBuilds(baseArchiveUrl string) buildData {

scripts/build/release_publisher/main.go

@@ -44,13 +44,13 @@ func main() {
 	if fromLocal {
 		path, _ := os.Getwd()
 		builder = releaseLocalSources{
-			path: path,
+			path:                   path,
 			artifactConfigurations: buildArtifactConfigurations,
 		}
 	} else {
 		builder = releaseFromExternalContent{
-			getter:     getHttpContents{},
-			rawVersion: version,
+			getter:                 getHttpContents{},
+			rawVersion:             version,
 			artifactConfigurations: buildArtifactConfigurations,
 		}
 	}

scripts/build/release_publisher/publisher_test.go

@@ -60,7 +60,7 @@ func TestPreparingReleaseFromLocal(t *testing.T) {
 	var builder releaseBuilder
 	testDataPath := "testdata"
 	builder = releaseLocalSources{
-		path: testDataPath,
+		path:                   testDataPath,
 		artifactConfigurations: buildArtifactConfigurations,
 	}