fix linting and formatting

internal/actions/actions_suite_test.go

@@ -8,8 +8,8 @@ import (
 	"github.com/containrrr/watchtower/pkg/container"
 	"github.com/containrrr/watchtower/pkg/container/mocks"
 
-	cli "github.com/docker/docker/client"
 	"github.com/docker/docker/api/types"
+	cli "github.com/docker/docker/client"
 
 	. "github.com/containrrr/watchtower/internal/actions/mocks"
 	. "github.com/onsi/ginkgo"

internal/actions/mocks/client.go

@@ -56,6 +56,7 @@ func (client MockClient) StopContainer(c container.Container, d time.Duration) e
 func (client MockClient) StartContainer(c container.Container) (string, error) {
 	return "", nil
 }
+
 // RenameContainer is a mock method
 func (client MockClient) RenameContainer(c container.Container, s string) error {
 	return nil
@@ -81,4 +82,3 @@ func (client MockClient) ExecuteCommand(containerID string, command string, time
 func (client MockClient) IsContainerStale(c container.Container) (bool, error) {
 	return true, nil
 }
-

internal/actions/update_test.go

@@ -13,7 +13,6 @@ import (
 	. "github.com/onsi/gomega"
 )
 
-
 var _ = Describe("the update action", func() {
 	var dockerClient cli.CommonAPIClient
 	var client MockClient
@@ -25,7 +24,6 @@ var _ = Describe("the update action", func() {
 			cli.WithHTTPClient(server.Client()))
 	})
 
-
 	When("watchtower has been instructed to clean up", func() {
 		BeforeEach(func() {
 			pullImages := false

pkg/api/api.go

@@ -1,11 +1,12 @@
 package api
 
 import (
-	"os"
-	"net/http"
 	"errors"
-	log "github.com/sirupsen/logrus"
 	"io"
+	"net/http"
+	"os"
+
+	log "github.com/sirupsen/logrus"
 )
 
 var (
@@ -17,9 +18,10 @@ func init() {
 	lock <- true
 }
 
+// SetupHTTPUpdates configures the endopint needed for triggering updates via http
 func SetupHTTPUpdates(apiToken string, updateFunction func()) error {
 	if apiToken == "" {
-		return errors.New("API token is empty or has not been set. Not starting API.")
+		return errors.New("api token is empty or has not been set. not starting api")
 	}
 
 	log.Println("Watchtower HTTP API started.")
@@ -48,12 +50,12 @@ func SetupHTTPUpdates(apiToken string, updateFunction func()) error {
 			log.Debug("Skipped. Another update already running.")
 		}
 
-		
 	})
 
 	return nil
 }
 
+// WaitForHTTPUpdates starts the http server and listens for requests.
 func WaitForHTTPUpdates() error {
 	log.Fatal(http.ListenAndServe(":8080", nil))
 	os.Exit(0)

pkg/lifecycle/lifecycle.go

@@ -88,4 +88,3 @@ func ExecutePostUpdateCommand(client container.Client, newContainerID string) {
 		log.Error(err)
 	}
 }
-