Fix relative path exec binary

Signed-off-by: Valentin Pichard <[email protected]>

config/config.go

@@ -1,6 +1,11 @@
 package config
 
-import v "github.com/spf13/viper"
+import (
+	"os"
+	"path/filepath"
+
+	v "github.com/spf13/viper"
+)
 
 // InitConfig load config from file and/or the environment.
 func InitConfig() error {
@@ -9,5 +14,11 @@ func InitConfig() error {
 	v.AddConfigPath("$HOME")
 	v.AddConfigPath(".")
 
+	dir, err := filepath.Abs(filepath.Dir(os.Args[0]))
+	if err != nil {
+		return err
+	}
+	v.AddConfigPath(dir)
+
 	return v.ReadInConfig()
 }