Drop Node.js 14 and 16 (#3747)

Co-authored-by: Frank Elsinga <frank@elsinga.de>
Co-authored-by: Adam Stachowicz <saibamenppl@gmail.com>

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -79,7 +79,7 @@ body:
       label: "🖥️ Deployment Environment"
       description: |
         examples:
-          - **Runtime**: Docker 20.10.9 / nodejs 14.18.0 / K8S via ... v1.3.3 / ..
+          - **Runtime**: Docker 20.10.9 / nodejs 18.17.1 / K8S via ... v1.3.3 / ..
           - **Database**: sqlite/embedded mariadb/external mariadb
           - **Filesystem used to store the database on**: Windows/ZFS/btrfs/NFSv3 on a SSD/HDD/eMMC
           - **number of monitors**: 42

.github/workflows/auto-test.yml

@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         os: [macos-latest, ubuntu-latest, windows-latest, ARM64]
-        node: [ 16, 20.5 ]
+        node: [ 18, 20.5 ]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
@@ -33,13 +33,9 @@ jobs:
       uses: actions/setup-node@v4
       with:
         node-version: ${{ matrix.node }}
-  
-    - name: Install
-      run: npm install
-    - name: Build
-      run: npm run build
-    - name: Test Backend
-      run: npm run test-backend
+    - run: npm install
+    - run: npm run build
+    - run: npm run test-backend
       env:
         HEADLESS_TEST: 1
         JUST_FOR_TEST: ${{ secrets.JUST_FOR_TEST }}
@@ -53,7 +49,7 @@ jobs:
     strategy:
       matrix:
         os: [ ARMv7 ]
-        node: [ 14, 20 ]
+        node: [ 18, 20 ]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:

.github/workflows/close-incorrect-issue.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node-version: [16]
+        node-version: [18]
 
     steps:
     - uses: actions/checkout@v4

CONTRIBUTING.md

@@ -230,8 +230,8 @@ The goal is to make the Uptime Kuma installation as easy as installing a mobile
 
 ## Tools
 
-- [`Node.js`](https://nodejs.org/) >= 14
-- [`npm`](https://www.npmjs.com/) >= 8.5
+- [`Node.js`](https://nodejs.org/) >= 18
+- [`npm`](https://www.npmjs.com/) >= 9.3
 - [`git`](https://git-scm.com/)
 - IDE that supports [`ESLint`](https://eslint.org/) and EditorConfig (I am using [`IntelliJ IDEA`](https://www.jetbrains.com/idea/))
 - A SQLite GUI tool (f.ex. [`SQLite Expert Personal`](https://www.sqliteexpert.com/download.html) or [`DBeaver Community`](https://dbeaver.io/download/))

README.md

@@ -56,15 +56,12 @@ Requirements:
   - ✅ Major Linux distros such as Debian, Ubuntu, CentOS, Fedora and ArchLinux etc.
   - ✅ Windows 10 (x64), Windows Server 2012 R2 (x64) or higher
   - ❌ Replit / Heroku
-- [Node.js](https://nodejs.org/en/download/) 14 / 16 / 18 / 20.4
+- [Node.js](https://nodejs.org/en/download/) 18 / 20.4
 - [npm](https://docs.npmjs.com/cli/) 9
 - [Git](https://git-scm.com/downloads)
 - [pm2](https://pm2.keymetrics.io/) - For running Uptime Kuma in the background
 
 ```bash
-# Update your npm
-npm install npm@9 -g
-
 git clone https://github.com/louislam/uptime-kuma.git
 cd uptime-kuma
 npm run setup

package.json

@@ -7,7 +7,7 @@
         "url": "https://github.com/louislam/uptime-kuma.git"
     },
     "engines": {
-        "node": "14 || 16 || 18 || >= 20.4.0"
+        "node": "18 || >= 20.4.0"
     },
     "scripts": {
         "lint:js": "eslint --ext \".js,.vue\" --ignore-path .gitignore .",