skip linting additional test files

Signed-off-by: Pranay Valson <[email protected]>

.golangci.yml

@@ -4,6 +4,8 @@
 run:
   timeout: 5m
   modules-download-mode: readonly
+  skip-files:
+    - "internal/config/utils_test.go"
   skip-dirs:
     - internal/metrics
     - bin/

internal/config/utils.go

@@ -15,25 +15,32 @@ func LookupEnvOrString(key string, defaultVal string) string {
 	return defaultVal
 }
 
+// LookupEnvOrInt looks up a flag env that is an integer and returns its value.
+// If the environment variable is not set, it returns the default value.
 func LookupEnvOrInt(key string, defaultVal int) int {
 	if val, ok := os.LookupEnv(key); ok {
 		v, err := strconv.Atoi(val)
 		if err != nil {
 			panic(fmt.Sprintf("unable to lookupEnvOrInt[%s]: %v", key, err))
 		}
+
 		return v
 	}
+
 	return defaultVal
 }
 
-// LookupEnvOrInt64 looks up a flag env that is an integer
+// LookupEnvOrInt64 looks up a flag env that is an integer and returns its value as int64.
+// If the environment variable is not set, it returns the default value.
 func LookupEnvOrInt64(key string, defaultVal int64) int64 {
 	if val, ok := os.LookupEnv(key); ok {
 		v, err := strconv.ParseInt(val, 10, 64)
 		if err != nil {
 			panic(fmt.Sprintf("unable to lookupEnvOrInt64[%s]: %v", key, err))
 		}
+
 		return v
 	}
+
 	return defaultVal
 }