👷 Update Node.js to Version 22

Signed-off-by: Pascal Marco Caversaccio <pascal.caversaccio@hotmail.ch>

.github/workflows/checks.yml

@@ -14,7 +14,7 @@ jobs:
         os:
           - ubuntu-latest
         node_version:
-          - 20
+          - 22
 
     steps:
       - name: Checkout

README.md

@@ -7,7 +7,7 @@ Three scripts to ordinary [generate](./scripts/sign.ts), [EIP-4844](https://eips
 
 ## Installation
 
-It is recommended to install [`pnpm`](https://pnpm.io) through the `npm` package manager, which comes bundled with [Node.js](https://nodejs.org/en) when you install it on your system. It is recommended to use a Node.js version `>= 20.0.0`.
+It is recommended to install [`pnpm`](https://pnpm.io) through the `npm` package manager, which comes bundled with [Node.js](https://nodejs.org/en) when you install it on your system. It is recommended to use a Node.js version `>= 22.0.0`.
 
 Once you have `npm` installed, you can run the following both to install and upgrade `pnpm`:
 

package.json

@@ -20,7 +20,7 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.14.0",
-    "@types/node": "^22.8.7",
+    "@types/node": "^22.9.0",
     "dotenv": "^16.4.5",
     "eslint": "^9.14.0",
     "eslint-config-prettier": "^9.1.0",
@@ -29,6 +29,6 @@
     "prettier": "^3.3.3",
     "ts-node": "^10.9.2",
     "typescript": "^5.6.3",
-    "typescript-eslint": "^8.12.2"
+    "typescript-eslint": "^8.13.0"
   }
 }