fix version conflict of urfave/cli (#540)

Co-authored-by: chenzhihui <chenzhihui@bilibili.com>

go.mod

@@ -46,7 +46,6 @@ require (
 	github.com/stretchr/testify v1.4.0
 	github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5 // indirect
 	github.com/tsuna/gohbase v0.0.0-20190502052937-24ffed0537aa
-	github.com/urfave/cli v1.22.1
 	github.com/urfave/cli/v2 v2.1.1
 	go.etcd.io/etcd v0.0.0-20190917205325-a14579fbfb1a
 	go.uber.org/atomic v1.4.0 // indirect

go.sum

@@ -285,8 +285,6 @@ github.com/tsuna/gohbase v0.0.0-20190502052937-24ffed0537aa/go.mod h1:3HfLQly3YN
 github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
 github.com/urfave/cli v1.20.0 h1:fDqGv3UG/4jbVl/QkFwEdddtEDjh/5Ov6X+0B/3bPaw=
 github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
-github.com/urfave/cli v1.22.1 h1:+mkCCcOFKPnCmVYVcURKps1Xe+3zP90gSYGNfRkjoIY=
-github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
 github.com/urfave/cli/v2 v2.1.1 h1:Qt8FeAtxE/vfdrLmR3rxR6JRE0RoVmbXu8+6kZtYU4k=
 github.com/urfave/cli/v2 v2.1.1/go.mod h1:SE9GqnLQmjVa0iPEY0f1w3ygNIYcIJ0OKPMoW2caLfQ=
 github.com/xdg/scram v0.0.0-20180814205039-7eeb5667e42c/go.mod h1:lB8K/P019DLNhemzwFU4jHLhdvlE6uDZjXFejJXr49I=

tool/kratos-protoc/main.go

@@ -4,7 +4,7 @@ import (
 	"log"
 	"os"
 
-	"github.com/urfave/cli"
+	"github.com/urfave/cli/v2"
 )
 
 func main() {
@@ -12,22 +12,22 @@ func main() {
 	app.Name = "protc"
 	app.Usage = "protobuf生成工具"
 	app.Flags = []cli.Flag{
-		cli.BoolFlag{
+		&cli.BoolFlag{
 			Name:        "bm",
 			Usage:       "whether to use BM for generation",
 			Destination: &withBM,
 		},
-		cli.BoolFlag{
+		&cli.BoolFlag{
 			Name:        "grpc",
 			Usage:       "whether to use gRPC for generation",
 			Destination: &withGRPC,
 		},
-		cli.BoolFlag{
+		&cli.BoolFlag{
 			Name:        "swagger",
 			Usage:       "whether to use swagger for generation",
 			Destination: &withSwagger,
 		},
-		cli.BoolFlag{
+		&cli.BoolFlag{
 			Name:        "ecode",
 			Usage:       "whether to use ecode for generation",
 			Destination: &withEcode,

tool/kratos-protoc/protoc.go

@@ -13,7 +13,7 @@ import (
 	"runtime"
 	"strings"
 
-	"github.com/urfave/cli"
+	"github.com/urfave/cli/v2"
 )
 
 var (
@@ -27,7 +27,7 @@ func protocAction(ctx *cli.Context) (err error) {
 	if err = checkProtoc(); err != nil {
 		return err
 	}
-	files := []string(ctx.Args())
+	files := ctx.Args().Slice()
 	if len(files) == 0 {
 		files, _ = filepath.Glob("*.proto")
 	}