goimports - fix import order

https://github.com/golang/go/wiki/CodeReviewComments#imports

altsrc/flag_generated.go

@@ -4,6 +4,7 @@ package altsrc
 
 import (
 	"flag"
+
 	"github.com/urfave/cli/v2"
 )
 

altsrc/flag_test.go

@@ -3,12 +3,13 @@ package altsrc
 import (
 	"flag"
 	"fmt"
-	"github.com/urfave/cli/v2"
 	"os"
 	"runtime"
 	"strings"
 	"testing"
 	"time"
+
+	"github.com/urfave/cli/v2"
 )
 
 type testApplyInputSource struct {

altsrc/input_source_context.go

@@ -1,8 +1,9 @@
 package altsrc
 
 import (
-	"github.com/urfave/cli/v2"
 	"time"
+
+	"github.com/urfave/cli/v2"
 )
 
 // InputSourceContext is an interface used to allow

altsrc/json_command_test.go

@@ -2,10 +2,11 @@ package altsrc
 
 import (
 	"flag"
-	"github.com/urfave/cli/v2"
 	"io/ioutil"
 	"os"
 	"testing"
+
+	"github.com/urfave/cli/v2"
 )
 
 const (

altsrc/json_source_context.go

@@ -3,11 +3,12 @@ package altsrc
 import (
 	"encoding/json"
 	"fmt"
-	"github.com/urfave/cli/v2"
 	"io"
 	"io/ioutil"
 	"strings"
 	"time"
+
+	"github.com/urfave/cli/v2"
 )
 
 // NewJSONSourceFromFlagFunc returns a func that takes a cli.Context

altsrc/map_input_source.go

@@ -2,10 +2,11 @@ package altsrc
 
 import (
 	"fmt"
-	"github.com/urfave/cli/v2"
 	"reflect"
 	"strings"
 	"time"
+
+	"github.com/urfave/cli/v2"
 )
 
 // MapInputSource implements InputSourceContext to return

altsrc/toml_command_test.go

@@ -2,10 +2,11 @@ package altsrc
 
 import (
 	"flag"
-	"github.com/urfave/cli/v2"
 	"io/ioutil"
 	"os"
 	"testing"
+
+	"github.com/urfave/cli/v2"
 )
 
 func TestCommandTomFileTest(t *testing.T) {

altsrc/yaml_command_test.go

@@ -2,10 +2,11 @@ package altsrc
 
 import (
 	"flag"
-	"github.com/urfave/cli/v2"
 	"io/ioutil"
 	"os"
 	"testing"
+
+	"github.com/urfave/cli/v2"
 )
 
 func TestCommandYamlFileTest(t *testing.T) {