GH Action - validate JSON on PR

.github/workflows/validate-json.yml

@@ -0,0 +1,20 @@
+name: Validate JSON Schema
+on: [pull_request]
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  json-yaml-validate:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: json-yaml-validate
+        id: json-yaml-validate
+        uses: GrantBirki/json-yaml-validate@v2.0.0
+        with:
+          mode: "fail"
+          json_schema: "aaguid.json.schema"
+          comment: "true"