lint fixes (#14)

* lint fixes

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

runtime/kubernetes/kubernetes.go

@@ -504,7 +504,7 @@ func (k *kubernetes) Read(opts ...runtime.ReadOption) ([]*runtime.Service, error
 		return nil, err
 	}
 
-	var services []*runtime.Service
+	services := make([]*runtime.Service, 0, len(srvs))
 	for _, service := range srvs {
 		services = append(services, service.Service)
 	}

runtime/kubernetes/logs.go

@@ -123,7 +123,7 @@ func (k *klog) Read() ([]runtime.Log, error) {
 			logParams["tailLines"] = strconv.Itoa(int(k.options.Count))
 		}
 
-		if k.options.Stream == true {
+		if k.options.Stream {
 			logParams["follow"] = "true"
 		}
 

runtime/local/git/git.go

@@ -443,7 +443,7 @@ func CheckoutSource(folder string, source *Source, secrets map[string]string) er
 	if !strings.Contains(repo, "https://") {
 		repo = "https://" + repo
 	}
-	err := gitter.Checkout(source.Repo, source.Ref)
+	err := gitter.Checkout(repo, source.Ref)
 	if err != nil {
 		return err
 	}
@@ -467,10 +467,11 @@ func extractServiceName(fileContent []byte) string {
 // Uncompress is a modified version of: https://gist.github.com/mimoo/25fc9716e0f1353791f5908f94d6e726
 func Uncompress(src string, dst string) error {
 	file, err := os.OpenFile(src, os.O_RDWR|os.O_CREATE, 0666)
-	defer file.Close()
 	if err != nil {
 		return err
 	}
+	defer file.Close()
+
 	// ungzip
 	zr, err := gzip.NewReader(file)
 	if err != nil {

runtime/local/local.go

@@ -377,7 +377,7 @@ func (r *localRuntime) Logs(s *runtime.Service, options ...runtime.LogsOption) (
 
 	t, err := tail.TailFile(fpath, tail.Config{Follow: lopts.Stream, Location: &tail.SeekInfo{
 		Whence: whence,
-		Offset: int64(offset),
+		Offset: offset,
 	}, Logger: tail.DiscardingLogger})
 	if err != nil {
 		return nil, err

runtime/local/process/os/os.go

@@ -20,7 +20,6 @@ func (p *Process) Exec(exe *process.Binary) error {
 }
 
 func (p *Process) Fork(exe *process.Binary) (*process.PID, error) {
-
 	// create command
 	cmd := exec.Command(exe.Package.Path, exe.Args...)