feat: update dependencies to node 24 and remove unused code

.eslintrc

@@ -1,7 +1,7 @@
 {
   "plugins": ["@typescript-eslint"],
   "extends": [
-    "plugin:github/typescript",
+    "plugin:@typescript-eslint/recommended",
     "plugin:prettier/recommended",
     "plugin:escompat/recommended"
   ],

.github/workflows/ci.yml

@@ -13,12 +13,12 @@ jobs:
     permissions: write-all
     steps:
       - name: Setup node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
-          node-version: 20.x
+          node-version: 24.x
 
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install dependencies
         run: npm ci
@@ -42,4 +42,3 @@ jobs:
         with:
           token: ${{ env.GITHUB_TOKEN }}
           environment: test
-

.nvmrc

@@ -1 +1 @@
-20
+24

__tests__/main.test.ts

@@ -1,7 +1,7 @@
-import anyTest, { TestFn } from 'ava';
+import anyTest, { type TestFn } from 'ava';
 import * as github from '@actions/github';
 import { Octokit } from '@octokit/core';
-import { DeploymentRef, main } from '../src/execute';
+import { type DeploymentRef, main } from '../src/execute.ts';
 import { RequestError } from '@octokit/request-error';
 
 const test = anyTest as TestFn<{

action.yml

@@ -21,5 +21,5 @@ inputs:
     description: Only inactive deployments, keep the environment and deployments. Defaults to false
     required: false
 runs:
-  using: node20
+  using: node24
   main: 'dist/index.js'