feat: gitea: vendor + fix heatmap

package/gitea/source/modules/auth/pam/pam_test.go

@@ -0,0 +1,19 @@
+//go:build pam
+
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package pam
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestPamAuth(t *testing.T) {
+	result, err := Auth("gitea", "user1", "false-pwd")
+	assert.Error(t, err)
+	assert.EqualError(t, err, "Authentication failure")
+	assert.Empty(t, result)
+}