Drop support for node v10, v11, v13, and v15

.github/workflows/NodeCI.yml

@@ -18,36 +18,14 @@ jobs:
         run: npm install
       - name: Lint
         run: npm run lint
-  test-for-node10:
-    name: "Test for ESLint ${{ matrix.eslint }} on ${{ matrix.node }} OS: ${{matrix.os}}"
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ubuntu-latest]
-        node: [10]
-        eslint: [7]
-    steps:
-      - uses: actions/checkout@v2
-      - name: Use Node.js ${{ matrix.node }}
-        uses: actions/setup-node@v2
-        with:
-          node-version: ${{ matrix.node }}
-      - name: Install ESLint ${{ matrix.eslint }}
-        run: |+
-          npm i -D eslint@${{ matrix.eslint }} --legacy-peer-deps
-          npx rimraf node_modules
-      - name: Install Packages
-        run: npm install --legacy-peer-deps
-      - name: Test
-        run: npm test
   test:
     name: "Test for ESLint ${{ matrix.eslint }} on ${{ matrix.node }} OS: ${{matrix.os}}"
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
         os: [ubuntu-latest]
         eslint: [7, 8]
-        node: [12, 14, 16]
+        node: [12, 14, 16, 17]
     steps:
       - name: Checkout
         uses: actions/checkout@v2

README.md

@@ -51,7 +51,7 @@ npm install --save-dev eslint @ota-meshi/eslint-plugin-svelte svelte
 > **Requirements**
 >
 > - ESLint v7.0.0 and above
-> - Node.js v10.13.0 and above
+> - Node.js v12.22.x, v14.17.x, v16.x and above
 
 <!--DOCS_IGNORE_END-->
 

docs/user-guide/README.md

@@ -9,7 +9,7 @@ npm install --save-dev eslint @ota-meshi/eslint-plugin-svelte svelte
 ::: tip Requirements
 
 - ESLint v7.0.0 and above
-- Node.js v10.13.0 and above
+- Node.js v12.22.x, v14.17.x, v16.x and above
 
 :::
 

package.json

@@ -9,6 +9,9 @@
   "files": [
     "lib"
   ],
+  "engines": {
+    "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
+  },
   "scripts": {
     "prebuild": "npm run -s clean",
     "build": "npm run build:ts",