remove TLS bypass and rename import

pkg/container/client_test.go

@@ -7,7 +7,6 @@ import (
 	"github.com/containrrr/watchtower/pkg/container/mocks"
 	"github.com/containrrr/watchtower/pkg/filters"
 	"github.com/containrrr/watchtower/pkg/registry"
-	t "github.com/containrrr/watchtower/pkg/types"
 	wt "github.com/containrrr/watchtower/pkg/types"
 
 	"github.com/docker/docker/api/types"
@@ -295,7 +294,7 @@ var _ = Describe("the client", func() {
 				logrus.SetOutput(logbuf)
 
 				user := ""
-				containerID := t.ContainerID("ex-cont-id")
+				containerID := wt.ContainerID("ex-cont-id")
 				execID := "ex-exec-id"
 				cmd := "exec-cmd"
 

pkg/registry/client.go

@@ -1,7 +1,6 @@
 package registry
 
 import (
-	"crypto/tls"
 	"net"
 	"net/http"
 	"time"
@@ -34,7 +33,6 @@ func NewClient() *Client {
 		IdleConnTimeout:       90 * time.Second,
 		TLSHandshakeTimeout:   10 * time.Second,
 		ExpectContinueTimeout: 1 * time.Second,
-		TLSClientConfig:       &tls.Config{InsecureSkipVerify: true},
 	}
 	return NewClientWithHTTPClient(&http.Client{Transport: tr})
 }