chore: clean the modules

go.mod

@@ -3,25 +3,7 @@ module uptoc
 go 1.13
 
 require (
-	cloud.google.com/go v0.56.0 // indirect
-	cloud.google.com/go/storage v1.6.0
-	github.com/aliyun/aliyun-oss-go-sdk v2.0.3+incompatible
-	github.com/aws/aws-sdk-go v1.30.14
-	github.com/baiyubin/aliyun-sts-go-sdk v0.0.0-20180326062324-cfa1a18b161f // indirect
-	github.com/golang/protobuf v1.4.0 // indirect
-	github.com/qiniu/api.v7 v7.2.5+incompatible
-	github.com/qiniu/x v7.0.8+incompatible // indirect
-	github.com/satori/go.uuid v1.2.0 // indirect
+	github.com/aws/aws-sdk-go v1.30.29
 	github.com/stretchr/testify v1.5.1
-	github.com/tencentyun/cos-go-sdk-v5 v0.7.4
-	github.com/urfave/cli v1.22.1
-	golang.org/x/exp v0.0.0-20200331195152-e8c3332aa8e5 // indirect
-	golang.org/x/net v0.0.0-20200421231249-e086a090c8fd // indirect
-	golang.org/x/sys v0.0.0-20200420163511-1957bb5e6d1f // indirect
-	golang.org/x/tools v0.0.0-20200425043458-8463f397d07c // indirect
-	google.golang.org/api v0.22.0
-	google.golang.org/appengine v1.6.6 // indirect
-	google.golang.org/genproto v0.0.0-20200424135956-bca184e23272 // indirect
-	google.golang.org/grpc v1.29.1 // indirect
-	qiniupkg.com/x v7.0.8+incompatible // indirect
+	github.com/urfave/cli v1.22.4
 )