add reuse/SPDX license info

.github/workflows/reuse.yaml

@@ -0,0 +1,15 @@
+# SPDX-FileCopyrightText: © 2024 Mark Delk <[email protected]>
+#
+# SPDX-License-Identifier: Zlib
+
+name: REUSE Compliance Check
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: REUSE Compliance Check
+        uses: fsfe/reuse-action@v4

.gitignore

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: © 2024 Mark Delk <[email protected]>
+#
+# SPDX-License-Identifier: Zlib
+
 # zig artifacts and cache
 zig-out
 .zig-cache

LICENSES/Zlib.txt

@@ -0,0 +1,11 @@
+zlib License
+
+This software is provided 'as-is', without any express or implied warranty.  In no event will the authors be held liable for any damages arising from the use of this software.
+
+Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:
+
+     1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
+
+     2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
+
+     3. This notice may not be removed or altered from any source distribution.

README.md

@@ -1,5 +1,8 @@
-<!-- Copyright 2024-present, Mark Delk -->
-<!-- SPDX-License-Identifier: Zlib -->
+<!--
+SPDX-FileCopyrightText: © 2024 Mark Delk <[email protected]>
+
+SPDX-License-Identifier: Zlib
+-->
 
 # sdl.zig
 
@@ -8,3 +11,22 @@ Build [SDL](https://github.com/libsdl-org/SDL) using [zig](https://ziglang.org).
 ## License
 
 [Zlib](https://spdx.org/licenses/Zlib.html), same as [SDL](https://github.com/libsdl-org/SDL).
+
+### reuse
+
+This project is using [reuse](https://reuse.software/) to ensure licensing is clear.
+
+To update/add files:
+
+```
+reuse annotate -c "Mark Delk <[email protected]>" -l Zlib -y 2024 --copyright-style spdx-symbol --skip-existing --skip-unrecognised `fd -t f -H`
+
+# NOTE: reuse doesn't yet support .{zig,zon} files, so do those separately
+reuse annotate -c "Mark Delk <[email protected]>" -l Zlib -y 2024 --copyright-style spdx-symbol --skip-existing --style c `fd -t f | rg zig`
+```
+
+To confirm everything's in compliance:
+
+```
+reuse lint
+```

build.zig

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: © 2024 Mark Delk <[email protected]>
+//
+// SPDX-License-Identifier: Zlib
+
 const std = @import("std");
 
 pub fn build(b: *std.Build) !void {

build.zig.zon

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: © 2024 Mark Delk <[email protected]>
+//
+// SPDX-License-Identifier: Zlib
+
 .{
     .name = "sdl",
     .version = "0.0.0",

build/wayland/build.zig

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: © 2024 Mark Delk <[email protected]>
+//
+// SPDX-License-Identifier: Zlib
+
 const std = @import("std");
 
 pub fn build(b: *std.Build) !void {

build/wayland/build.zig.zon

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: © 2024 Mark Delk <[email protected]>
+//
+// SPDX-License-Identifier: Zlib
+
 .{
     .name = "wayland",
     .version = "0.0.0",

src/example.zig

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: © 2024 Mark Delk <[email protected]>
+//
+// SPDX-License-Identifier: Zlib
+
 const std = @import("std");
 const c = @import("sdl").c;