Add missing boilerplate

hack/buildExternalGoPlugins.sh

@@ -1,4 +1,7 @@
 #!/bin/bash
+# Copyright 2022 The Kubernetes Authors.
+# SPDX-License-Identifier: Apache-2.0
+
 set -e
 
 # Builds or removes Go plugin object code.

hack/doGoMod.sh

@@ -1,3 +1,6 @@
+# Copyright 2022 The Kubernetes Authors.
+# SPDX-License-Identifier: Apache-2.0
+
 # Usage:  From repo root:
 #  ./hack/doGoMod.sh tidy
 #  ./hack/doGoMod.sh verify

hack/generateBuiltinKrmFunctions.sh

@@ -1,4 +1,7 @@
 #! /usr/bin/env bash
+# Copyright 2022 The Kubernetes Authors.
+# SPDX-License-Identifier: Apache-2.0
+
 
 builtinPlugins=(AnnotationsTransformer \
 	ConfigMapGenerator \

hack/imports.sh

@@ -1,3 +1,6 @@
+# Copyright 2022 The Kubernetes Authors.
+# SPDX-License-Identifier: Apache-2.0
+
 for f in $(find $1 -name '*.go'); do
   echo $f
   # go get golang.org/x/tools/cmd/goimports

hack/install_kpt.sh

@@ -1,4 +1,7 @@
 #!/bin/bash
+# Copyright 2022 The Kubernetes Authors.
+# SPDX-License-Identifier: Apache-2.0
+
 
 # If no arguments are given -> Downloads the most recently released
 # kpt binary to your current working directory.

hack/install_kustomize.sh

@@ -1,4 +1,7 @@
 #!/usr/bin/env bash
+# Copyright 2022 The Kubernetes Authors.
+# SPDX-License-Identifier: Apache-2.0
+
 
 # If no argument is given -> Downloads the most recently released
 # kustomize binary to your current working directory.

hack/krmFunctionBenchmark/benchmark.sh

@@ -1,4 +1,7 @@
 #! /bin/bash
+# Copyright 2022 The Kubernetes Authors.
+# SPDX-License-Identifier: Apache-2.0
+
 
 set -e
 

hack/krmFunctionBenchmark/cleanup.sh

@@ -1,4 +1,7 @@
 #! /bin/bash
+# Copyright 2022 The Kubernetes Authors.
+# SPDX-License-Identifier: Apache-2.0
+
 set -e
 echo "You may need to run as root to clean."
 

hack/krmFunctionBenchmark/example_tshirt/execfn/Dockerfile

@@ -1,3 +1,6 @@
+# Copyright 2022 The Kubernetes Authors.
+# SPDX-License-Identifier: Apache-2.0
+
 FROM alpine:latest
 
 ENV BUILD_HOME=/usr/local/build

hack/krmFunctionBenchmark/example_tshirt/execfn/build.sh

@@ -1,4 +1,7 @@
 #! /bin/bash
+# Copyright 2022 The Kubernetes Authors.
+# SPDX-License-Identifier: Apache-2.0
+
 
 IMAGE_LABEL="tshirt_example_build:latest"
 BUILD_HOME=/usr/local/build

hack/krmFunctionBenchmark/label_namespace/execfn/Dockerfile

@@ -1,3 +1,6 @@
+# Copyright 2022 The Kubernetes Authors.
+# SPDX-License-Identifier: Apache-2.0
+
 FROM alpine:latest
 
 ENV BUILD_HOME=/usr/local/build

hack/krmFunctionBenchmark/label_namespace/execfn/build.sh

@@ -1,4 +1,7 @@
 #! /bin/bash
+# Copyright 2022 The Kubernetes Authors.
+# SPDX-License-Identifier: Apache-2.0
+
 
 IMAGE_LABEL="label_namespace_build:latest"
 BUILD_HOME=/usr/local/build

hack/krmFunctionBenchmark/label_namespace/execfn/fn.sh

@@ -1,3 +1,6 @@
 #! /bin/bash
+# Copyright 2022 The Kubernetes Authors.
+# SPDX-License-Identifier: Apache-2.0
+
 
 node ./dist/label_namespace_run.js

hack/makeKubectlPr.sh

@@ -1,3 +1,6 @@
+# Copyright 2022 The Kubernetes Authors.
+# SPDX-License-Identifier: Apache-2.0
+
 # Build the kubectl integration PR
 
 # Merge pull request #93861 from sttts/sttts-so-reuseaddr-kube

hack/tools.go

@@ -1,3 +1,6 @@
+// Copyright 2022 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 // +build tools
 
 // This package imports things required by build scripts, to force `go mod` to see them as dependencies

hack/whatApi.sh

@@ -1,3 +1,6 @@
+# Copyright 2022 The Kubernetes Authors.
+# SPDX-License-Identifier: Apache-2.0
+
 # Report how kustomize and the plugins use the API module.
 #
 # Usage: