address PR comments

Author: felipemadero

local/network.go

@@ -1139,7 +1139,7 @@ func (ln *localNetwork) buildArgs(
 		config.BootstrapIDsKey: ln.bootstraps.IDsArg(),
 	}
 
-	insideContainer, err := utils.InsideDockerContainer()
+	insideContainer, err := utils.IsInsideDockerContainer()
 	if err != nil {
 		return buildArgsReturn{}, err
 	}

utils/utils.go

@@ -142,8 +142,12 @@ func VerifySubnetHasCorrectParticipants(
 	return false
 }
 
-func InsideDockerContainer() (bool, error) {
-	_, err := os.Stat(dockerEnvPath)
+func IsInsideDockerContainer() (bool, error) {
+	return PathExists(dockerEnvPath)
+}
+
+func PathExists(path string) (bool, error) {
+	_, err := os.Stat(path)
 	if err != nil {
 		if errors.Is(err, fs.ErrNotExist) {
 			return false, nil