add spdx check

Author: h4x3rotab

.github/workflows/spdx-check.yml

@@ -0,0 +1,20 @@
+name: SPDX License Check
+
+on:
+  push:
+    branches: [ master, main ]
+  pull_request:
+    branches: [ master, main ]
+
+jobs:
+  reuse-lint:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+      
+    - name: REUSE Compliance Check
+      uses: fsfe/reuse-action@v5
+      with:
+        args: lint