add gh actions to validate projects

Author: pavanvora

.github/workflows/json-validation.yml

@@ -0,0 +1,22 @@
+name: JSON validation
+
+on:
+  pull_request:
+    branches:
+      master      
+    paths:
+      - 'projects/*.json'
+
+jobs:
+  validate:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Validate JSON files
+        run: npm run validate

package-lock.json

@@ -0,0 +1,14 @@
+{
+  "name": "@stricahq/cardano-contracts-registry",
+  "version": "1.0.0",
+  "description": "An off-chain registry to maintain labels, audits, and metadata for the dApps on Cardano",
+  "scripts": {
+    "validate": "node scripts/validate"
+  },
+  "author": "Strica",
+  "license": "Apache-2.0",
+  "dependencies": {
+    "@joi/date": "^2.1.0",
+    "joi": "^17.9.1"
+  }
+}

package.json

@@ -0,0 +1,60 @@
+const Joi = require("joi").extend(require("@joi/date"));
+const fs = require("fs");
+
+const auditSchema = Joi.object({
+  provider: Joi.string().required(),
+  report: Joi.string().required(),
+  date: Joi.date().format("DD-MM-YYYY").required(),
+});
+
+const contractSchema = Joi.object({
+  name: Joi.string().max(20).required(),
+  version: Joi.number().required(),
+  language: Joi.string().valid("PLUTUS", "NATIVESCRIPT").required(),
+  languageVersion: Joi.number().required(),
+  scriptHash: Joi.string().length(56).required(),
+  github: Joi.string().max(80),
+  description: Joi.string().max(140),
+  audit: Joi.array().items(auditSchema),
+});
+
+const schema = Joi.object({
+  projectName: Joi.string().max(30).required(),
+  labelPrefix: Joi.string().max(16).required(),
+  website: Joi.string().max(35),
+  twitter: Joi.string().max(16),
+  discord: Joi.string().max(40),
+  category: Joi.string().valid(
+    "DEX",
+    "DEFI",
+    "REALFI",
+    "MARKETPLACE",
+    "NFT",
+    "GAMING",
+    "TOKEN",
+    "ORACLE"
+  ),
+  description: Joi.string().max(140),
+  contracts: Joi.array().items(contractSchema),
+});
+
+const files = fs
+  .readdirSync("./projects")
+  .filter((file) => file.endsWith(".json"));
+
+const errors = [];
+
+for (const filePath of files) {
+  const contents = fs.readFileSync(`./projects/${filePath}`, "utf8");
+  const data = JSON.parse(contents);
+  const result = schema.validate(data, { abortEarly: false });
+  if (result.error) {
+    const errs = result.error.details.map((detail) => detail.message);
+    errors.push(...errs);
+    console.log(`Validation failed for ${filePath}\n${errs.join("\n")}\n`);
+  }
+}
+
+if (errors.length) {
+  process.exit(1);
+}