require node version >= 18 (#360)

Author: uiolee

.github/workflows/tester.yml

@@ -8,14 +8,10 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        node-version: ['14.x', '16.x', '18.x']
-        exclude:
-          # https://docs.github.com/en/actions/writing-workflows/choosing-what-your-workflow-does/running-variations-of-jobs-in-a-workflow#excluding-matrix-configurations
-          - os: macos-latest
-            node-version: 14.x
+        node-version: [ '18','20','22']
       fail-fast: false
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v4
         with:
@@ -30,18 +26,17 @@ jobs:
         run: npm install
       - name: Test
         run: npm run test
-        env:
-          CI: true
+
   coverage:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node-version: ['14.x']
+        node-version: ['lts/*']
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
       - name: Cache NPM dependencies
@@ -54,9 +49,7 @@ jobs:
         run: npm install
       - name: Coverage
         run: npm run test-cov
-        env:
-          CI: true
       - name: Coveralls
-        uses: coverallsapp/github-action@master
+        uses: coverallsapp/github-action@v2
         with:
           github-token: ${{ secrets.github_token }}

package.json

@@ -53,6 +53,6 @@
     "uuid": "^9.0.0"
   },
   "engines": {
-    "node": ">=14"
+    "node": ">=18"
   }
 }