ci(reuse): Add workflow

Author: flovogt

.github/workflows/reuse-compliance.yml

@@ -0,0 +1,19 @@
+name: REUSE
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+# No permissions are required for this workflow
+permissions: {}
+
+jobs:
+  compliance-check:
+    name: Compliance Check
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v6
+    - name: Execute REUSE Compliance Check
+      uses: fsfe/reuse-action@v6