make plugin a package

so that it can be used/imported by other things

main.go

@@ -4,6 +4,8 @@ import (
 	"fmt"
 	"os"
 
+	"github.com/ipedrazas/drone-helm/plugin"
+
 	"github.com/Sirupsen/logrus"
 	"github.com/joho/godotenv"
 	"github.com/urfave/cli"
@@ -139,8 +141,8 @@ func run(c *cli.Context) error {
 	if c.String("env-file") != "" {
 		_ = godotenv.Load(c.String("env-file"))
 	}
-	plugin := Plugin{
-		Config: Config{
+	p := plugin.Plugin{
+		Config: plugin.Config{
 			APIServer:      c.String("api_server"),
 			Token:          c.String("token"),
 			ServiceAccount: c.String("service-account"),
@@ -169,5 +171,5 @@ func run(c *cli.Context) error {
 			Force:          c.Bool("force"),
 		},
 	}
-	return plugin.Exec()
+	return p.Exec()
 }

plugin/plugin.go

@@ -1,4 +1,4 @@
-package main
+package plugin
 
 import (
 	"fmt"

plugin/plugin_test.go

@@ -1,4 +1,4 @@
-package main
+package plugin
 
 import (
 	"fmt"
@@ -22,7 +22,7 @@ func TestInitialiseKubeconfig(t *testing.T) {
 	}
 
 	configfile := "config3.test"
-	initialiseKubeconfig(&plugin.Config, "kubeconfig", configfile)
+	initialiseKubeconfig(&plugin.Config, "../kubeconfig", configfile)
 	data, err := ioutil.ReadFile(configfile)
 	if err != nil {
 		t.Errorf("Error reading file %v", err)