Require Node.js v20 (#2698)

Author: fisker

.github/workflows/main.yml

@@ -16,16 +16,14 @@ jobs:
       matrix:
         node-version:
           - 24
-          - 18
+          - 20
         os:
           - ubuntu-latest
           - windows-latest
         # Even numbers of node-version
         include:
           - os: ubuntu-latest
             node-version: 22
-          - os: ubuntu-latest
-            node-version: 20
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
@@ -88,7 +86,5 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
-        with:
-          node-version: 22
       - run: npm install
       - run: npm run integration -- --group ${{ matrix.group }}

package.json

@@ -17,7 +17,7 @@
 	},
 	"sideEffects": false,
 	"engines": {
-		"node": "^18.20.0 || ^20.10.0 || >=21.0.0"
+		"node": "^20.10.0 || >=21.0.0"
 	},
 	"scripts": {
 		"create-rule": "node ./scripts/create-rule.js && npm run create-rules-index-file && npm run fix:eslint-docs",