Restrict modules/graceful to non-windows build and shim the IsChild marker (#8537)

Author: zeripath

modules/graceful/cleanup.go

@@ -1,3 +1,5 @@
+// +build !windows
+
 // Copyright 2019 The Gitea Authors. All rights reserved.
 // Use of this source code is governed by a MIT-style
 // license that can be found in the LICENSE file.

modules/graceful/graceful_windows.go

@@ -0,0 +1,11 @@
+// +build windows
+
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+// This code is heavily inspired by the archived gofacebook/gracenet/net.go handler
+
+package graceful
+
+// This file contains shims for windows builds
+const IsChild = false

modules/graceful/net.go

@@ -1,3 +1,5 @@
+// +build !windows
+
 // Copyright 2019 The Gitea Authors. All rights reserved.
 // Use of this source code is governed by a MIT-style
 // license that can be found in the LICENSE file.

modules/graceful/restart.go

@@ -1,3 +1,5 @@
+// +build !windows
+
 // Copyright 2019 The Gitea Authors. All rights reserved.
 // Use of this source code is governed by a MIT-style
 // license that can be found in the LICENSE file.

modules/graceful/server.go

@@ -1,3 +1,5 @@
+// +build !windows
+
 // Copyright 2019 The Gitea Authors. All rights reserved.
 // Use of this source code is governed by a MIT-style
 // license that can be found in the LICENSE file.

modules/graceful/server_hooks.go

@@ -1,3 +1,5 @@
+// +build !windows
+
 // Copyright 2019 The Gitea Authors. All rights reserved.
 // Use of this source code is governed by a MIT-style
 // license that can be found in the LICENSE file.

modules/graceful/server_http.go

@@ -1,3 +1,5 @@
+// +build !windows
+
 // Copyright 2019 The Gitea Authors. All rights reserved.
 // Use of this source code is governed by a MIT-style
 // license that can be found in the LICENSE file.

modules/graceful/server_signals.go

@@ -1,3 +1,5 @@
+// +build !windows
+
 // Copyright 2019 The Gitea Authors. All rights reserved.
 // Use of this source code is governed by a MIT-style
 // license that can be found in the LICENSE file.