bump actions to v4

.github/workflows/coverage.yml

@@ -6,18 +6,14 @@ jobs:
   build:
     runs-on: ubuntu-latest
 
-    strategy:
-      matrix:
-        node-version: [16.x, 18.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
+      - name: Set up Node.js v18
+        uses: actions/setup-node@v4
         with:
-          node-version: ${{ matrix.node-version }}
+          node-version: 18
 
       - name: Install dependencies
         run: npm install

README.md

@@ -1,7 +1,8 @@
 # moneryze
 
 [![NPM version](https://img.shields.io/npm/v/moneryze.svg)](https://www.npmjs.com/package/moneryze) 
-[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
+[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT) 
+[![codecov](https://codecov.io/gh/Wuon/moneryze/graph/badge.svg?token=U7YVG4K6K3)](https://codecov.io/gh/Wuon/moneryze)
 
 > A wrapper to access the Moneris API, forked from AlejandroEsquivel's great work ([AlejandroEsquivel/moneris-js](https://github.com/AlejandroEsquivel/moneris-js)), which was also based on shaynair's original implementation ([shaynair/moneris-js](https://github.com/shaynair/moneris-js))