Add REUSE compliance checker to CI

tests/CMakeLists.txt

@@ -1,17 +1,9 @@
 # ~~~
-# Copyright (c) 2022-2023 LunarG, Inc.
+# Copyright 2022-2023 The Khronos Group Inc.
+# Copyright 2022-2023 Valve Corporation
+# Copyright 2022-2023 LunarG, Inc.
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# SPDX-License-Identifier: Apache-2.0
 # ~~~
 
 # Test the non-API headers provided by this repo

tests/add_subdirectory/CMakeLists.txt

@@ -1,3 +1,10 @@
+# ~~~
+# Copyright 2022-2023 The Khronos Group Inc.
+# Copyright 2022-2023 Valve Corporation
+# Copyright 2022-2023 LunarG, Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+# ~~~
 cmake_minimum_required(VERSION 3.14.2)
 
 project(TEST_VULKAN_HEADERS_ADD_SUBDIRECTORY_SUPPORT LANGUAGES C)

tests/find_package/CMakeLists.txt

@@ -1,3 +1,10 @@
+# ~~~
+# Copyright 2022-2023 The Khronos Group Inc.
+# Copyright 2022-2023 Valve Corporation
+# Copyright 2022-2023 LunarG, Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+# ~~~
 cmake_minimum_required(VERSION 3.14.2)
 
 project(TEST_VULKAN_HEADERS_FIND_PACKAGE_SUPPORT LANGUAGES C)

tests/vk_icd.c

@@ -1,3 +1,11 @@
+/*
+ * Copyright 2022-2023 The Khronos Group Inc.
+ * Copyright 2022-2023 Valve Corporation
+ * Copyright 2022-2023 LunarG, Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 #include "vulkan/vk_icd.h"
 
 int main()

tests/vk_layer.c

@@ -1,3 +1,11 @@
+/*
+ * Copyright 2022-2023 The Khronos Group Inc.
+ * Copyright 2022-2023 Valve Corporation
+ * Copyright 2022-2023 LunarG, Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 #include "vulkan/vk_layer.h"
 
 int foobar()