gha: Adding workflow for checking SPDX tags

Author: andrsd

.github/workflows/qa.yml

@@ -19,3 +19,14 @@ jobs:
         with:
           clang-format-version: '14'
           check-path: .
+
+  check-spdx-tags:
+    name: check spdx tags
+    defaults:
+      run:
+        shell: bash -el {0}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: kt3k/[email protected]

.licenserc.json

@@ -0,0 +1,10 @@
+{
+    "src/*.cpp": [
+        "// SPDX-FileCopyrightText:",
+        "// SPDX-License-Identifier:"
+    ],
+    "include/godzilla/*.h": [
+        "// SPDX-FileCopyrightText:",
+        "// SPDX-License-Identifier:"
+    ]
+}