feat: json validation workflow

.github/workflows/validate_json.yaml

@@ -0,0 +1,31 @@
+name: Validate JSON
+
+on:
+  push:
+    paths:
+      - '**/*.json'
+  pull_request:
+    paths:
+      - '**/*.json'
+
+jobs:
+  json-validation:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Install jq
+        run: sudo apt-get update && sudo apt-get install -y jq
+
+      - name: Validate JSON files
+        run: |
+          find . -name "*.json" -print0 | while IFS= read -r -d '' file; do
+            echo "Validating $file"
+            if jq empty "$file"; then
+              echo "Valid JSON: $file"
+            else
+              echo "Invalid JSON in file: $file"
+              exit 1
+            fi
+          done

README.md

@@ -12,24 +12,24 @@ This file contains an array of Chain metadata. To add a new one, follow the foll
 
 ```json
 {
-    "chainId": 324, //mandatory
-    "name": "ZKsyncERA", //mandatory
-    "iconUrl": "https://s2.coinmarketcap.com/static/img/coins/64x64/24091.png", //optional
+    "chainId": 324, // mandatory
+    "name": "ZKsyncERA", // mandatory
+    "iconUrl": "https://s2.coinmarketcap.com/static/img/coins/64x64/24091.png", // optional
     "publicRpcs": [
         "https://mainnet.era.zksync.io",
         "https://zksync.drpc.org",
         "https://zksync.meowrpc.com"
     ], //optional,
-    "explorerUrl": "https://explorer.zksync.io/", //optional
-    "launchDate": 1679626800, //mandatory
+    "explorerUrl": "https://explorer.zksync.io/", // optional
+    "launchDate": 1679626800, // mandatory
     "chainType": "Rollup", // "Rollup" | "Validium"
     "baseToken": {
-        "name": "Ether", //mandatory
-        "symbol": "ETH", //mandatory
+        "name": "Ether", // mandatory
+        "symbol": "ETH", // mandatory
         "type": "native", // "native" | "erc20"
         "contractAddress": null, // null if "native", address if "erc20"
-        "imageUrl": "https://coin-images.coingecko.com/coins/images/279/large/ethereum.png?1696501628", //optional
-        "decimals": 18 //mandatory
+        "imageUrl": "https://coin-images.coingecko.com/coins/images/279/large/ethereum.png?1696501628", // optional
+        "decimals": 18 // mandatory
     }
 }
 ```