feat(Makefile): add formatting target

Signed-off-by: Adam Reese <adam@reese.io>

Makefile

@@ -6,6 +6,7 @@ BINNAME    ?= helm
 GOPATH     = $(shell go env GOPATH)
 DEP        = $(GOPATH)/bin/dep
 GOX        = $(GOPATH)/bin/gox
+GOIMPORTS  = $(GOPATH)/bin/goimports
 
 # go option
 PKG        := ./...
@@ -81,6 +82,10 @@ verify-docs: build
 coverage:
 	@scripts/coverage.sh
 
+.PHONY: format
+format: $(GOIMPORTS)
+	go list -f '{{.Dir}}' ./... | xargs $(GOIMPORTS) -w -local k8s.io/helm
+
 # ------------------------------------------------------------------------------
 #  dependencies
 
@@ -93,6 +98,9 @@ $(DEP):
 $(GOX):
 	go get -u github.com/mitchellh/gox
 
+$(GOIMPORTS):
+	go get -u golang.org/x/tools/cmd/goimports
+
 # install vendored dependencies
 vendor: Gopkg.lock
 	$(DEP) ensure -v --vendor-only

cmd/helm/helm_test.go

@@ -24,11 +24,9 @@ import (
 	"testing"
 	"time"
 
-	"k8s.io/client-go/kubernetes/fake"
-	"k8s.io/helm/pkg/tiller/environment"
-
 	shellwords "github.com/mattn/go-shellwords"
 	"github.com/spf13/cobra"
+	"k8s.io/client-go/kubernetes/fake"
 
 	"k8s.io/helm/internal/test"
 	"k8s.io/helm/pkg/action"
@@ -38,6 +36,7 @@ import (
 	"k8s.io/helm/pkg/repo"
 	"k8s.io/helm/pkg/storage"
 	"k8s.io/helm/pkg/storage/driver"
+	"k8s.io/helm/pkg/tiller/environment"
 )
 
 func testTimestamper() time.Time { return time.Unix(242085845, 0).UTC() }

cmd/helm/plugin.go

@@ -20,10 +20,10 @@ import (
 	"os"
 	"os/exec"
 
-	"k8s.io/helm/pkg/plugin"
-
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
+
+	"k8s.io/helm/pkg/plugin"
 )
 
 const pluginHelp = `

cmd/helm/plugin_install.go

@@ -19,12 +19,12 @@ import (
 	"fmt"
 	"io"
 
+	"github.com/spf13/cobra"
+
 	"k8s.io/helm/cmd/helm/require"
 	"k8s.io/helm/pkg/helm/helmpath"
 	"k8s.io/helm/pkg/plugin"
 	"k8s.io/helm/pkg/plugin/installer"
-
-	"github.com/spf13/cobra"
 )
 
 type pluginInstallOptions struct {

cmd/helm/plugin_list.go

@@ -19,10 +19,10 @@ import (
 	"fmt"
 	"io"
 
-	"k8s.io/helm/pkg/helm/helmpath"
-
 	"github.com/gosuri/uitable"
 	"github.com/spf13/cobra"
+
+	"k8s.io/helm/pkg/helm/helmpath"
 )
 
 type pluginListOptions struct {

cmd/helm/plugin_test.go

@@ -23,10 +23,10 @@ import (
 	"strings"
 	"testing"
 
+	"github.com/spf13/cobra"
+
 	"k8s.io/helm/pkg/helm/helmpath"
 	"k8s.io/helm/pkg/plugin"
-
-	"github.com/spf13/cobra"
 )
 
 func TestManuallyProcessArgs(t *testing.T) {

pkg/action/action_test.go

@@ -24,6 +24,7 @@ import (
 
 	"github.com/pkg/errors"
 	"k8s.io/client-go/kubernetes/fake"
+
 	"k8s.io/helm/pkg/chart"
 	"k8s.io/helm/pkg/hapi/release"
 	"k8s.io/helm/pkg/storage"

pkg/action/list_test.go

@@ -20,6 +20,7 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+
 	"k8s.io/helm/pkg/hapi/release"
 	"k8s.io/helm/pkg/storage"
 )

pkg/helm/environment/environment_test.go

@@ -21,9 +21,9 @@ import (
 	"strings"
 	"testing"
 
-	"k8s.io/helm/pkg/helm/helmpath"
-
 	"github.com/spf13/pflag"
+
+	"k8s.io/helm/pkg/helm/helmpath"
 )
 
 func TestEnvSettings(t *testing.T) {

pkg/kube/client.go

@@ -32,7 +32,7 @@ import (
 	appsv1beta1 "k8s.io/api/apps/v1beta1"
 	appsv1beta2 "k8s.io/api/apps/v1beta2"
 	batch "k8s.io/api/batch/v1"
-	"k8s.io/api/core/v1"
+	v1 "k8s.io/api/core/v1"
 	extv1beta1 "k8s.io/api/extensions/v1beta1"
 	apiequality "k8s.io/apimachinery/pkg/api/equality"
 	"k8s.io/apimachinery/pkg/api/errors"

pkg/kube/client_test.go

@@ -24,7 +24,7 @@ import (
 	"strings"
 	"testing"
 
-	"k8s.io/api/core/v1"
+	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"

pkg/kube/wait.go

@@ -22,7 +22,7 @@ import (
 	appsv1 "k8s.io/api/apps/v1"
 	appsv1beta1 "k8s.io/api/apps/v1beta1"
 	appsv1beta2 "k8s.io/api/apps/v1beta2"
-	"k8s.io/api/core/v1"
+	v1 "k8s.io/api/core/v1"
 	extensions "k8s.io/api/extensions/v1beta1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/fields"

pkg/lint/lint_test.go

@@ -18,10 +18,9 @@ package lint
 
 import (
 	"strings"
+	"testing"
 
 	"k8s.io/helm/pkg/lint/support"
-
-	"testing"
 )
 
 var values map[string]interface{}

pkg/plugin/installer/vcs_installer_test.go

@@ -22,9 +22,9 @@ import (
 	"path/filepath"
 	"testing"
 
-	"k8s.io/helm/pkg/helm/helmpath"
-
 	"github.com/Masterminds/vcs"
+
+	"k8s.io/helm/pkg/helm/helmpath"
 )
 
 var _ Installer = new(VCSInstaller)

pkg/plugin/plugin.go

@@ -23,9 +23,9 @@ import (
 	"runtime"
 	"strings"
 
-	helm_env "k8s.io/helm/pkg/helm/environment"
-
 	"github.com/ghodss/yaml"
+
+	helm_env "k8s.io/helm/pkg/helm/environment"
 )
 
 const pluginFileName = "plugin.yaml"

pkg/registry/client_test.go

@@ -21,7 +21,6 @@ import (
 	"context"
 	"fmt"
 	"io"
-	"k8s.io/helm/pkg/chart"
 	"net"
 	"os"
 	"testing"
@@ -31,8 +30,9 @@ import (
 	"github.com/docker/distribution/configuration"
 	"github.com/docker/distribution/registry"
 	_ "github.com/docker/distribution/registry/storage/driver/inmemory"
-
 	"github.com/stretchr/testify/suite"
+
+	"k8s.io/helm/pkg/chart"
 )
 
 var (

pkg/releasetesting/environment.go

@@ -22,7 +22,7 @@ import (
 	"log"
 	"time"
 
-	"k8s.io/api/core/v1"
+	v1 "k8s.io/api/core/v1"
 
 	"k8s.io/helm/pkg/hapi"
 	"k8s.io/helm/pkg/hapi/release"

pkg/releasetesting/test_suite.go

@@ -22,7 +22,7 @@ import (
 
 	"github.com/ghodss/yaml"
 	"github.com/pkg/errors"
-	"k8s.io/api/core/v1"
+	v1 "k8s.io/api/core/v1"
 
 	"k8s.io/helm/pkg/hapi/release"
 	"k8s.io/helm/pkg/hooks"

pkg/releasetesting/test_suite_test.go

@@ -21,7 +21,7 @@ import (
 	"testing"
 	"time"
 
-	"k8s.io/api/core/v1"
+	v1 "k8s.io/api/core/v1"
 
 	"k8s.io/helm/pkg/hapi"
 	"k8s.io/helm/pkg/hapi/release"

pkg/releaseutil/manifest_sorter.go

@@ -24,6 +24,7 @@ import (
 
 	"github.com/pkg/errors"
 	yaml "gopkg.in/yaml.v2"
+
 	"k8s.io/helm/pkg/chartutil"
 	"k8s.io/helm/pkg/hapi/release"
 	"k8s.io/helm/pkg/hooks"

pkg/storage/driver/cfgmaps.go

@@ -22,8 +22,7 @@ import (
 	"time"
 
 	"github.com/pkg/errors"
-
-	"k8s.io/api/core/v1"
+	v1 "k8s.io/api/core/v1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	kblabels "k8s.io/apimachinery/pkg/labels"

pkg/storage/driver/cfgmaps_test.go

@@ -19,7 +19,7 @@ import (
 	"reflect"
 	"testing"
 
-	"k8s.io/api/core/v1"
+	v1 "k8s.io/api/core/v1"
 
 	rspb "k8s.io/helm/pkg/hapi/release"
 )

pkg/storage/driver/mock_test.go

@@ -20,7 +20,7 @@ import (
 	"fmt"
 	"testing"
 
-	"k8s.io/api/core/v1"
+	v1 "k8s.io/api/core/v1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	corev1 "k8s.io/client-go/kubernetes/typed/core/v1"

pkg/storage/driver/secrets.go

@@ -22,8 +22,7 @@ import (
 	"time"
 
 	"github.com/pkg/errors"
-
-	"k8s.io/api/core/v1"
+	v1 "k8s.io/api/core/v1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	kblabels "k8s.io/apimachinery/pkg/labels"

pkg/storage/driver/secrets_test.go

@@ -19,7 +19,7 @@ import (
 	"reflect"
 	"testing"
 
-	"k8s.io/api/core/v1"
+	v1 "k8s.io/api/core/v1"
 
 	rspb "k8s.io/helm/pkg/hapi/release"
 )

pkg/tiller/environment/environment.go

@@ -26,7 +26,7 @@ import (
 	"io"
 	"time"
 
-	"k8s.io/api/core/v1"
+	v1 "k8s.io/api/core/v1"
 	"k8s.io/cli-runtime/pkg/genericclioptions/resource"
 
 	"k8s.io/helm/pkg/kube"

pkg/tiller/environment/environment_test.go

@@ -22,7 +22,7 @@ import (
 	"testing"
 	"time"
 
-	"k8s.io/api/core/v1"
+	v1 "k8s.io/api/core/v1"
 	"k8s.io/cli-runtime/pkg/genericclioptions/resource"
 
 	"k8s.io/helm/pkg/kube"