Got pre-commit to check for correct copyright year

.pre-commit-config.yaml

@@ -15,7 +15,9 @@ repos:
   - id: detect-private-key
     exclude: testdata
   - id: mixed-line-ending
-- repo: .
-  rev: main
+- repo: local
   hooks:
   - id: validate-copyright-year
+    name: Validate copyright year
+    entry: hack/check-copyright-year.sh
+    language: script

hack/check-copyright-year.sh

@@ -1,3 +1,7 @@
+#!/bin/bash
+
+# Copyright 2021 the Pinniped contributors. All Rights Reserved.
+# SPDX-License-Identifier: Apache-2.0
 #
 # Check if copyright statements include the current year
 #

internal/controller/supervisorconfig/generator/supervisor_secrets_test.go

@@ -1,4 +1,4 @@
-// Copyright 2020 the Pinniped contributors. All Rights Reserved.
+// Copyright 2020-2021 the Pinniped contributors. All Rights Reserved.
 // SPDX-License-Identifier: Apache-2.0
 
 package generator
@@ -25,7 +25,6 @@ import (
 	"go.pinniped.dev/internal/testutil"
 )
 
-// this is a comment
 var (
 	owner = &appsv1.Deployment{
 		ObjectMeta: metav1.ObjectMeta{