Breaking: drop node v10/13/v15 (fixes #501) (#502)

* Breaking: drop node v10/13/v15 (fixes #501)

* Update ci.yml

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node: [16.x, 15.x, 14.x, 13.x, 12.x]
+        node: [16.x, 14.x, 12.x, "12.22.0"]
         include:
         - os: windows-latest
           node: "12.x"
@@ -45,21 +45,3 @@ jobs:
       run: npm run build
     - name: Run tests
       run: npm run unit
-  testNode10:
-    name: Test Node 10.x
-    strategy:
-      matrix:
-        os: [ubuntu-latest]
-        node: [10.x, "10.12.0"]
-    runs-on: ${{ matrix.os }}
-    steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-node@v1
-      with:
-        node-version: ${{ matrix.node }}
-    - name: Install dependencies
-      run: npm install
-    - name: Build commonjs
-      run: npm run build
-    - name: Run tests
-      run: npm run unit:cjs

package.json

@@ -23,7 +23,7 @@
     "espree.js"
   ],
   "engines": {
-    "node": "^10.12.0 || >=12.0.0"
+    "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
   },
   "repository": "eslint/espree",
   "bugs": {