Update to Go v1.17.7

Author: FelicianoTech

.circleci/config.yml

@@ -8,7 +8,7 @@ workflows:
 jobs:
   test:
     docker:
-      - image: cimg/go:1.15.1
+      - image: cimg/go:1.17.7
     steps:
       - checkout
       - run:
@@ -19,5 +19,4 @@ jobs:
       - run:
           name: "Run Tests"
           command: |
-            # upstream tests are failing, commenting out for now
-            #./build.sh -v ./...
+            ./build.sh -v ./...

examples/complex/main.go

@@ -2,11 +2,12 @@ package main
 
 import (
 	"fmt"
-	"github.com/gopherlibs/appindicator/appindicator"
-	"github.com/gotk3/gotk3/gtk"
 	"log"
 	"reflect"
 	"time"
+
+	"github.com/gopherlibs/appindicator/appindicator"
+	"github.com/gotk3/gotk3/gtk"
 )
 
 const (
@@ -91,23 +92,23 @@ func main() {
 	indicator.GetSecondaryActivateTarget().SetLabel(label + "-changed")
 
 	// Connect callback to item.
-	_, err = item.Connect("activate", func() {
+	_ = item.Connect("activate", func() {
 		indicator.SetLabel(label+"-changed", "")
 	})
 	if err != nil {
 		log.Fatal(err)
 	}
 
 	// Connect callback to indicator. New label.
-	_, err = indicator.Object().Connect(appindicator.SignalNewLabel, func() {
+	_ = indicator.Object().Connect(appindicator.SignalNewLabel, func() {
 		fmt.Println("NewLabel: ", indicator.GetLabel())
 	})
 	if err != nil {
 		log.Fatal(err)
 	}
 
 	// Connect callback to indicator. Scroll event.
-	_, err = indicator.Object().Connect(appindicator.SignalScrollEvent, func() {
+	_ = indicator.Object().Connect(appindicator.SignalScrollEvent, func() {
 		fmt.Println("scroll")
 	})
 	if err != nil {

examples/simple/main.go

@@ -1,10 +1,11 @@
 package main
 
 import (
-	"github.com/gopherlibs/appindicator/appindicator"
-	"github.com/gotk3/gotk3/gtk"
 	"log"
 	"time"
+
+	"github.com/gopherlibs/appindicator/appindicator"
+	"github.com/gotk3/gotk3/gtk"
 )
 
 func main() {
@@ -26,7 +27,7 @@ func main() {
 	indicator.SetStatus(appindicator.StatusActive)
 	indicator.SetMenu(menu)
 
-	_, err = item.Connect("activate", func() {
+	_ = item.Connect("activate", func() {
 		indicator.SetLabel("activated", "")
 	})
 	if err != nil {