Add missing boilerplate

cmd/gorepomod/internal/arguments/args.go

@@ -1,3 +1,6 @@
+// Copyright 2022 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package arguments
 
 import (

cmd/gorepomod/internal/edit/editor.go

@@ -1,3 +1,6 @@
+// Copyright 2022 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package edit
 
 import (

cmd/gorepomod/internal/edit/editor_test.go

@@ -1,3 +1,6 @@
+// Copyright 2022 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package edit
 
 import (

cmd/gorepomod/internal/gen/main.go

@@ -1,3 +1,6 @@
+// Copyright 2022 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package main
 
 import (

cmd/gorepomod/internal/git/runner.go

@@ -1,3 +1,6 @@
+// Copyright 2022 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package git
 
 import (

cmd/gorepomod/internal/misc/interfaces.go

@@ -1,3 +1,6 @@
+// Copyright 2022 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package misc
 
 import (

cmd/gorepomod/internal/misc/moduleshortname.go

@@ -1,3 +1,6 @@
+// Copyright 2022 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package misc
 
 import (

cmd/gorepomod/internal/misc/moduleshortname_test.go

@@ -1,3 +1,6 @@
+// Copyright 2022 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package misc_test
 
 import (

cmd/gorepomod/internal/misc/taggedmodule.go

@@ -1,3 +1,6 @@
+// Copyright 2022 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package misc
 
 import (

cmd/gorepomod/internal/misc/trackedrepo.go

@@ -1,3 +1,6 @@
+// Copyright 2022 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package misc
 
 // TrackedRepo identifies a git remote repository.

cmd/gorepomod/internal/mod/module.go

@@ -1,3 +1,6 @@
+// Copyright 2022 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package mod
 
 import (

cmd/gorepomod/internal/mod/module_test.go

@@ -1 +1,4 @@
+// Copyright 2022 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package mod_test

cmd/gorepomod/internal/repo/dotgitdata.go

@@ -1,3 +1,6 @@
+// Copyright 2022 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package repo
 
 import (

cmd/gorepomod/internal/repo/dotgitdata_test.go

@@ -1,3 +1,6 @@
+// Copyright 2022 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package repo
 
 import "testing"

cmd/gorepomod/internal/repo/manager.go

@@ -1,3 +1,6 @@
+// Copyright 2022 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package repo
 
 import (

cmd/gorepomod/internal/repo/managerfactory.go

@@ -1,3 +1,6 @@
+// Copyright 2022 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package repo
 
 import (

cmd/gorepomod/internal/repo/protomodule.go

@@ -1,3 +1,6 @@
+// Copyright 2022 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package repo
 
 import (

cmd/gorepomod/internal/repo/protomodule_test.go

@@ -1,3 +1,6 @@
+// Copyright 2022 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package repo
 
 import (

cmd/gorepomod/internal/semver/semver.go

@@ -1,3 +1,6 @@
+// Copyright 2022 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package semver
 
 import (

cmd/gorepomod/internal/semver/semver_test.go

@@ -1,3 +1,6 @@
+// Copyright 2022 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package semver
 
 import (

cmd/gorepomod/internal/semver/svbump.go

@@ -1,3 +1,6 @@
+// Copyright 2022 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package semver
 
 type SvBump int

cmd/gorepomod/internal/utils/utils.go

@@ -1,3 +1,6 @@
+// Copyright 2022 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package utils
 
 import (