Simple JSON validation

.github/workflows/validate-json.yml

@@ -0,0 +1,20 @@
+name: Validate JSON
+
+on:
+  pull_request:
+    types: [opened, reopened, edited, synchronize, review_requested]
+
+concurrency:
+  group: validate-json-${{github.event.pull_request.number}}
+  cancel-in-progress: true
+
+jobs:
+  editorconfig:
+    name: "Validate JSON"
+    runs-on: ubuntu-latest
+    steps:
+      - name:
+        run: |
+          EMPTY=$(cat config.ng.jobs.json | jq | nl | grep '"author": ""')
+          echo $EMPTY >> $GITHUB_STEP_SUMMARY
+          if [[ -n "${EMPTY}" ]]; then false; fi