ci: action to validate networks JSON (#8)

.github/workflows/validate.yaml

@@ -0,0 +1,25 @@
+name: Validate Networks JSON
+
+on:
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v3
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: "16"
+          registry-url: "https://registry.npmjs.org"
+
+      - name: Install Dependencies
+        run: yarn install
+
+      - name: Validate
+        run: yarn validate

scripts/validate.ts

@@ -18,5 +18,6 @@ const valid = validate(jsonData);
 if (valid) {
   console.log("JSON data is valid");
 } else {
-  console.log("JSON data is invalid. Errors:", validate.errors);
+  console.error("JSON data is invalid. Errors:", validate.errors);
+  process.exit(1);
 }