Upgrade Node version to v18

Author: jackdomleo7

.github/workflows/pipeline.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Install Node
         uses: actions/setup-node@v2
         with:
-          node-version: '16.x'
+          node-version: '18.x'
       - name: Clean install npm dependencies
         run: npm ci
       - name: Check project can build successfully
@@ -43,7 +43,7 @@ jobs:
       - name: Install Node
         uses: actions/setup-node@v2
         with:
-          node-version: '16.x'
+          node-version: '18.x'
       - name: Clean install npm dependencies
         run: npm ci
       - name: Publish to npm

.nvmrc

@@ -0,0 +1 @@
+v18

README.md

@@ -185,7 +185,7 @@ Checka11y.css is licensed under MIT. As a minimum, you are required to KEEP AND
 
 ## Contributing
 
-_This project uses npm ≥ 8 and Node ≥ 16 - however any project using this package **does not** need these versions, they can use any version of npm & Node._
+_This project uses npm ≥ 8 and Node ≥ 18 - however any project using this package **does not** need these versions, they can use any version of npm & Node._
 
 1. Read [CONTRIBUTING](./CONTRIBUTING.md) guidelines
 2. `git clone https://github.com/jackdomleo7/Checka11y.css.git` or fork the repo

package.json

@@ -95,7 +95,7 @@
     }
   },
   "engines": {
-    "node": ">=16",
+    "node": ">=18",
     "npm": "8"
   }
 }