From 3b152a1bb4278271d8c517aad5cc2ee5a2c7b0fd Mon Sep 17 00:00:00 2001
From: "R. Franco" <6237457+donotnoot@users.noreply.github.com>
Date: Thu, 24 Feb 2022 20:01:11 +0000
Subject: [PATCH] Default to YAML when config file has no extension (#2618)

---
 pkg/config/reader.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkg/config/reader.go b/pkg/config/reader.go
index e8824c75335b..c2c73e6f6f08 100644
--- a/pkg/config/reader.go
+++ b/pkg/config/reader.go
@@ -46,6 +46,11 @@ func (r *FileReader) Read() error {
 
 	if configFile != "" {
 		viper.SetConfigFile(configFile)
+
+		// Assume YAML if the file has no extension.
+		if filepath.Ext(configFile) == "" {
+			viper.SetConfigType("yaml")
+		}
 	} else {
 		r.setupConfigFileSearch()
 	}