test: add basic testing and enable CI

.github/workflows/ci.yaml

@@ -14,6 +14,9 @@ jobs:
           version: 9
       - uses: actions/setup-node@v4
         with:
-          node-version: 20.x
+          node-version: 22
           cache: pnpm
       - run: pnpm install --frozen-lockfile
+      - run: pnpm run lint
+      - run: pnpm run build
+      - run: pnpm test

.github/workflows/update-registry.yml

@@ -54,7 +54,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 20.x
+          node-version: 22
           cache: pnpm
 
       - name: Install dependencies

package.json

@@ -12,11 +12,18 @@
   ],
   "scripts": {
     "build": "rimraf dist && tsc",
-    "lint": "eslint --max-warnings 0 src/",
-    "lint:fix": "pnpm run lint --fix",
+    "lint": "pnpm run lint:ts && pnpm run lint:json",
+    "lint:fix": "pnpm run lint:ts --fix && pnpm run lint:json --write",
+    "lint:json": "prettier --check \"src/assets/**/*.json\"",
+    "lint:ts": "eslint --max-warnings 0 src/",
     "prepare": "pnpm run build",
+    "test": "jest",
     "update-registry": "tsx scripts/update-registry.ts"
   },
+  "jest": {
+    "preset": "ts-jest",
+    "testEnvironment": "node"
+  },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/safe-global/safe-modules-deployments.git"
@@ -32,13 +39,16 @@
   },
   "devDependencies": {
     "@eslint/js": "^8.56.0",
+    "@types/jest": "^29.5.14",
     "@types/node": "^20.14.2",
     "eslint": "^8.56.0",
     "eslint-plugin-prettier": "^5.1.3",
     "prettier": "^3.3.2",
     "rimraf": "^5.0.7",
     "tsx": "^4.7.0",
     "typescript": "^5.4.5",
+    "jest": "^29.7.0",
+    "ts-jest": "^29.2.6",
     "typescript-eslint": "^7.13.0",
     "viem": "^2.44.0"
   }