Fix master branch

pkg/skaffold/watch/triggers.go

@@ -43,7 +43,7 @@ func NewTrigger(opts *config.SkaffoldOptions) (Trigger, error) {
 	switch strings.ToLower(opts.Trigger) {
 	case "polling":
 		return &pollTrigger{
-			interval: time.Duration(opts.WatchPollInterval) * time.Millisecond,
+			Interval: time.Duration(opts.WatchPollInterval) * time.Millisecond,
 		}, nil
 	case "manual":
 		return &manualTrigger{}, nil
@@ -54,7 +54,7 @@ func NewTrigger(opts *config.SkaffoldOptions) (Trigger, error) {
 
 // pollTrigger watches for changes on a given interval of time.
 type pollTrigger struct {
-	interval time.Duration
+	Interval time.Duration
 }
 
 // Debounce tells the watcher to debounce rapid sequence of changes.
@@ -63,14 +63,14 @@ func (t *pollTrigger) Debounce() bool {
 }
 
 func (t *pollTrigger) WatchForChanges(out io.Writer) {
-	color.Yellow.Fprintf(out, "Watching for changes every %v...\n", t.interval)
+	color.Yellow.Fprintf(out, "Watching for changes every %v...\n", t.Interval)
 }
 
 // Start starts a timer.
 func (t *pollTrigger) Start(ctx context.Context) (<-chan bool, error) {
 	trigger := make(chan bool)
 
-	ticker := time.NewTicker(t.interval)
+	ticker := time.NewTicker(t.Interval)
 	go func() {
 		for {
 			select {

pkg/skaffold/watch/triggers_test.go

@@ -38,18 +38,15 @@ func TestNewTrigger(t *testing.T) {
 			expected: &pollTrigger{
 				Interval: time.Duration(1) * time.Millisecond,
 			},
-			shouldErr: false,
 		},
 		{
 			description: "manual trigger",
 			opts:        &config.SkaffoldOptions{Trigger: "manual"},
 			expected:    &manualTrigger{},
-			shouldErr:   false,
 		},
 		{
 			description: "unknown trigger",
 			opts:        &config.SkaffoldOptions{Trigger: "unknown"},
-			expected:    nil,
 			shouldErr:   true,
 		},
 	}

pkg/skaffold/watch/watch_test.go

@@ -72,7 +72,7 @@ func TestWatch(t *testing.T) {
 
 			// Watch folder
 			watcher := NewWatcher(&pollTrigger{
-				interval: 10 * time.Millisecond,
+				Interval: 10 * time.Millisecond,
 			})
 			err := watcher.Register(folder.List, folderChanged.call)
 			testutil.CheckError(t, false, err)