add contributor badge (#418)

Signed-off-by: Minghe Huang <h.minghe@gmail.com>

README.md

@@ -4,6 +4,7 @@ fx
 Poor man's function as a service.
 <br/>
 ![CI](https://github.com/metrue/fx/workflows/ci/badge.svg)
+![GitHub contributors](https://img.shields.io/github/contributors/metrue/fx)
 [![CodeCov](https://codecov.io/gh/metrue/fx/branch/master/graph/badge.svg)](https://codecov.io/gh/metrue/fx)
 [![Go Report Card](https://goreportcard.com/badge/github.com/metrue/fx?style=flat-square)](https://goreportcard.com/report/github.com/metrue/fx)
 [![Go Doc](https://img.shields.io/badge/godoc-reference-blue.svg?style=flat-square)](http://godoc.org/github.com/metrue/fx)

fx.go

@@ -16,7 +16,7 @@ import (
 	"github.com/urfave/cli"
 )
 
-const version = "0.8.75"
+const version = "0.8.76"
 
 func init() {
 	go checkForUpdate()

middlewares/provision.go

@@ -56,7 +56,13 @@ func Provision(ctx context.Contexter) (err error) {
 		return err
 	}
 	var deployer infra.Deployer
-	if cloud.GetType() == types.CloudTypeDocker {
+	if os.Getenv("KUBECONFIG") != "" {
+		cloudType = types.CloudTypeK8S
+		conf = os.Getenv("KUBECONFIG")
+	}
+	ctx.Set("cloud_type", types.CloudTypeK8S)
+
+	if cloudType == types.CloudTypeDocker {
 		var meta map[string]string
 		if err := json.Unmarshal([]byte(conf), &meta); err != nil {
 			return err
@@ -72,12 +78,7 @@ func Provision(ctx context.Contexter) (err error) {
 		if err != nil {
 			return err
 		}
-	} else if cloud.GetType() == types.CloudTypeK8S {
-		ctx.Set("cloud_type", types.CloudTypeK8S)
-
-		if os.Getenv("KUBECONFIG") != "" {
-			conf = os.Getenv("KUBECONFIG")
-		}
+	} else if cloudType == types.CloudTypeK8S {
 		deployer, err = k8sInfra.CreateDeployer(conf)
 		if err != nil {
 			return err