fix(*): fix new linter errors

cmd/helm/dependency_update_test.go

@@ -49,6 +49,9 @@ func TestDependencyUpdateCmd(t *testing.T) {
 	srv := repotest.NewServer(hh)
 	defer srv.Stop()
 	copied, err := srv.CopyCharts("testdata/testcharts/*.tgz")
+	if err != nil {
+		t.Fatal(err)
+	}
 	t.Logf("Copied charts:\n%s", strings.Join(copied, "\n"))
 	t.Logf("Listening on directory %s", srv.Root())
 

cmd/helm/repo_remove_test.go

@@ -32,6 +32,9 @@ func TestRepoRemove(t *testing.T) {
 	b := bytes.NewBuffer(nil)
 
 	home, err := tempHelmHome(t)
+	if err != nil {
+		t.Fatal(err)
+	}
 	defer os.Remove(home)
 	hh := helmpath.Home(home)
 

pkg/chartutil/expand.go

@@ -72,7 +72,7 @@ func Expand(dir string, r io.Reader) error {
 	return nil
 }
 
-// ExpandFile expands the src file into the dest directroy.
+// ExpandFile expands the src file into the dest directory.
 func ExpandFile(dest, src string) error {
 	h, err := os.Open(src)
 	if err != nil {

pkg/kube/tunnel.go

@@ -110,6 +110,9 @@ func getAvailablePort() (int, error) {
 	defer l.Close()
 
 	_, p, err := net.SplitHostPort(l.Addr().String())
+	if err != nil {
+		return 0, err
+	}
 	port, err := strconv.Atoi(p)
 	if err != nil {
 		return 0, err

pkg/lint/rules/template.go

@@ -138,6 +138,9 @@ func validateNoMissingValues(templatesPath string, chartValues chartutil.Values,
 	tmpl := template.New("tpl").Funcs(engine.FuncMap())
 	// If the templatesPath includes any *.tpl files we will parse and import them as associated templates
 	associatedTemplates, err := filepath.Glob(filepath.Join(templatesPath, "*.tpl"))
+	if err != nil {
+		return err
+	}
 
 	if len(associatedTemplates) > 0 {
 		tmpl, err = tmpl.ParseFiles(associatedTemplates...)

pkg/repo/repotest/server.go

@@ -75,7 +75,7 @@ func NewServer(docroot string) *Server {
 	return srv
 }
 
-// Server is an implementaiton of a repository server for testing.
+// Server is an implementation of a repository server for testing.
 type Server struct {
 	docroot string
 	srv     *httptest.Server