Add separate GitHub actions workflow for the REUSE compliance check

Author: flashcode

.github/workflows/ci.yml

@@ -38,10 +38,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install bandit coverage flake8 mock mypy pylint pytest pytest-cov reuse types-mock
-
-      - name: Check REUSE compliancy
-        run: reuse lint
+          pip install bandit coverage flake8 mock mypy pylint pytest pytest-cov types-mock
 
       - name: Lint with flake8
         run: make flake8

.github/workflows/reuse.yml

@@ -0,0 +1,22 @@
+# SPDX-FileCopyrightText: 2025 Sébastien Helleu <[email protected]>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+name: REUSE Compliance Check
+
+on:
+  - push
+  - pull_request
+
+jobs:
+
+  test:
+
+    runs-on: ubuntu-24.04
+
+    steps:
+
+      - uses: actions/checkout@v4
+
+      - name: REUSE Compliance Check
+        uses: fsfe/reuse-action@v4