fix: bump minimum Node.js to 18 (#1521)

* fix: bump minimum Node.js to 18

* ci: use .nvmrc for default Node.js version

* fix: bump website minimum Node.js to 18

* ci: swap back to version number

Author: nschonni

.github/workflows/development.yml

@@ -35,9 +35,10 @@ jobs:
       fail-fast: false
       matrix:
         node:
-          - 14
-          - 16
           - 18
+          - 20
+          - 22
+          - 23
         os: [ubuntu-latest, macos-latest, windows-latest]
 
     steps:
@@ -65,23 +66,23 @@ jobs:
         run: git diff --exit-code
 
       - name: Run tests
-        if: matrix.node != '16' || matrix.os != 'ubuntu-latest'
+        if: matrix.node != '18' || matrix.os != 'ubuntu-latest'
         uses: nick-invision/retry@v2
         with:
           timeout_minutes: 20
           max_attempts: 3
           command: npm run test
 
       - name: Run coverage
-        if: matrix.node == '16' && matrix.os == 'ubuntu-latest'
+        if: matrix.node == '18' && matrix.os == 'ubuntu-latest'
         uses: nick-invision/retry@v2
         with:
           timeout_minutes: 20
           max_attempts: 3
           command: npm run test:coverage
 
       - name: ⬆️ Upload coverage to Codecov
-        if: matrix.node == '16' && matrix.os == 'ubuntu-latest'
+        if: matrix.node == '18' && matrix.os == 'ubuntu-latest'
         uses: codecov/codecov-action@v3
         with:
           files: ./coverage/coverage-final.json

.github/workflows/production.yml

@@ -35,9 +35,10 @@ jobs:
       fail-fast: false
       matrix:
         node:
-          - 14
-          - 16
           - 18
+          - 20
+          - 22
+          - 23
         os: [ubuntu-latest, macos-latest, windows-latest]
 
     steps:
@@ -65,23 +66,23 @@ jobs:
         run: git diff --exit-code
 
       - name: Run tests
-        if: matrix.node != '16' || matrix.os != 'ubuntu-latest'
+        if: matrix.node != '18' || matrix.os != 'ubuntu-latest'
         uses: nick-invision/retry@v2
         with:
           timeout_minutes: 20
           max_attempts: 3
           command: npm run test
 
       - name: Run coverage
-        if: matrix.node == '16' && matrix.os == 'ubuntu-latest'
+        if: matrix.node == '18' && matrix.os == 'ubuntu-latest'
         uses: nick-invision/retry@v2
         with:
           timeout_minutes: 20
           max_attempts: 3
           command: npm run test:coverage
 
       - name: ⬆️ Upload coverage to Codecov
-        if: matrix.node == '16' && matrix.os == 'ubuntu-latest'
+        if: matrix.node == '18' && matrix.os == 'ubuntu-latest'
         uses: codecov/codecov-action@v3
         with:
           files: ./coverage/coverage-final.json

.nvmrc

@@ -1 +1 @@
-v16
+v18

package-lock.json

@@ -17,7 +17,7 @@
     "url": "git+https://github.com/htmlhint/HTMLHint.git"
   },
   "engines": {
-    "node": ">=14"
+    "node": ">=18"
   },
   "license": "MIT",
   "main": "dist/htmlhint.js",

package.json

@@ -46,9 +46,9 @@
     "url": "https://opencollective.com/htmlhint"
   },
   "engines": {
-    "node": ">=16"
+    "node": ">=18"
   },
   "volta": {
-    "node": "16.20.2"
+    "node": "18.20.8"
   }
 }