build: drop node 16 support (#483)

BREACHANGE: node 16 is not supported.

close #482

.github/workflows/ci.yml

@@ -69,7 +69,7 @@ jobs:
   needs: [build]
   strategy:
    matrix:
-    node-version: [16.x, 18.x, 20.x]
+    node-version: [18.x, 20.x]
     os: [ubuntu-latest]
 
   steps:

README.md

@@ -10,7 +10,7 @@ This project needs to install the following software:
 2. [Node](https://nodejs.org/)
 3. [Yarn](https://classic.yarnpkg.com/lang/en/)
 
-> Note: node >= 16.0.0
+> Note: node >= 18.0.0
 
 ### Set up
 

package.json

@@ -4,7 +4,7 @@
  "description": "express-postgres-ts-starter",
  "main": "server.ts",
  "engines": {
-  "node": "^16.0.0 || ^18.0.0 || ^20.0.0",
+  "node": "^18.0.0 || ^20.0.0",
   "yarn": ">=1.22.4 <2",
   "npm": "Please use Yarn instead of NPM to install dependencies. See: https://yarnpkg.com/lang/en/docs/install/"
  },