Add Node.js 24 support, update minimum to Node 16+

.github/workflows/tests.yml

@@ -8,14 +8,14 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [14.x, 15.x, 16.x, 18.x]
+        node-version: [16.x, 18.x, 20.x, 22.x, 24.x]
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     - name: Set up Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v4
       with:
         node-version: ${{ matrix.node-version }}
 
@@ -26,4 +26,4 @@ jobs:
       run: npm run test
 
     - name: Upload coverage to Coveralls
-      uses: coverallsapp/github-action@v2
+      uses: coverallsapp/github-action@v2

CHANGELOG.md

@@ -0,0 +1,20 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+## [1.2.0] - 2026-02-13
+
+### Added
+- Node.js v20, v22, and v24 support
+- `engines` field in package.json specifying minimum Node.js version
+
+### Changed
+- Dockerfile updated from Node 22 to Node 24
+- CI matrix updated to test against Node.js 16, 18, 20, 22, and 24
+- Updated GitHub Actions to latest versions (checkout@v4, setup-node@v4)
+- Minimum supported Node.js version updated from v8 to v16
+- README updated to reflect current Node.js compatibility
+
+## [1.1.1] - Previous release
+
+- Initial tracked version

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:22-slim
+FROM node:24-slim
 
 USER node
 ARG APP_DIR=/home/node/app

README.md

@@ -29,8 +29,8 @@ Alternatively keep reading below.
 
 #### Prerequisites
 
-- Minimum NodeJs v8 (npm v5 and above)
-- Working on NodeJs v18
+- Minimum NodeJs v16 (npm v7 and above)
+- Tested on NodeJs v16, v18, v20, v22, v24
 - Free or Paid account with CurrencyApi.net
 
 #### Test Coverage

package.json

@@ -18,7 +18,10 @@
       "role": "Developer"
     }
   ],
-  "version": "1.1.1",
+  "version": "1.2.0",
+  "engines": {
+    "node": ">=16.0.0"
+  },
   "scripts": {
     "test": "jest --coverage --collectCoverageFrom='./src/**'"
   },

run.js

@@ -1,5 +1,5 @@
 // run.js
-import CurrencyApi from './src/CurrencyApi.js';
+const CurrencyApi = require('./src/CurrencyApi');
 
 const currency = new CurrencyApi('YOUR_API_KEY');