chore: make the repo REUSE-compliant

Refs: #50

Author: ejpcmac

.check.exs

@@ -1,10 +1,13 @@
+# SPDX-FileCopyrightText: 2025 Jean-Philippe Cugnet <jean-philippe@cugnet.eu>
+# SPDX-License-Identifier: MIT
+
 eclint_excluded_files = [
   "**.ex",
   "**.exs",
   "**.js",
   "**.lock",
   "**.toml",
-  "LICENSE"
+  "LICENSES/*"
 ]
 
 enabled? = fn ci_job ->

.credo.exs

@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: NONE
+# SPDX-License-Identifier: CC0-1.0
+
 # This file contains the configuration for Credo and you are probably reading
 # this after creating it with `mix credo.gen.config`.
 #

.editorconfig

@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: NONE
+# SPDX-License-Identifier: CC0-1.0
+
 # EditorConfig is awesome: http://EditorConfig.org
 
 root = true
@@ -29,3 +32,11 @@ max_line_length = 140
 # NOTE: The README.md contains some URLs being too long to fit on 80-character
 # lines.
 max_line_length = 100
+
+[flake.nix]
+# NOTE: The copyright line is 82-character-long and cannot be split.
+max_line_length = 82
+
+[ci.yml]
+# NOTE: The copyright line is 88-character-long and cannot be split.
+max_line_length = 88

.envrc

@@ -1 +1,4 @@
+# SPDX-FileCopyrightText: NONE
+# SPDX-License-Identifier: CC0-1.0
+
 use flake . --print-build-logs

.formatter.exs

@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: NONE
+# SPDX-License-Identifier: CC0-1.0
+
 locals_without_parens = [field: 2, field: 3, plugin: 1, plugin: 2]
 
 [

.github/workflows/ci.yml

@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2022, 2024-2025 Jean-Philippe Cugnet <jean-philippe@cugnet.eu>
+# SPDX-License-Identifier: CC0-1.0
+
 name: CI
 
 on:

.gitignore

@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: NONE
+# SPDX-License-Identifier: CC0-1.0
+
 ##
 ## Application artifacts
 ##

.gitsetup

@@ -1,5 +1,8 @@
 #!/bin/sh
 
+# SPDX-FileCopyrightText: NONE
+# SPDX-License-Identifier: CC0-1.0
+
 set -e
 set -x
 

.prettierignore

@@ -1,2 +1,5 @@
+# SPDX-FileCopyrightText: NONE
+# SPDX-License-Identifier: CC0-1.0
+
 *.lock
 *.md

.vscode/extensions.json.license

@@ -0,0 +1,2 @@
+SPDX-FileCopyrightText: NONE
+SPDX-License-Identifier: CC0-1.0