use Node.js v18

.github/workflows/ci.yml

@@ -13,12 +13,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Setup Node.js
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
-          node-version: '16'
+          node-version: '18'
 
       - name: Cache node_modules
         uses: actions/cache@v3
@@ -45,7 +45,7 @@ jobs:
     needs: [test]
     if: ${{ success() && github.actor != 'dependabot[bot]' }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/download-artifact@v2
         with:
           name: coverage
@@ -58,12 +58,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Setup Node.js
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
-          node-version: '16'
+          node-version: '18'
 
       - name: Cache node_modules & Next.js build output
         uses: actions/cache@v3
@@ -94,7 +94,7 @@ jobs:
   #   runs-on: ubuntu-latest
 
   #   steps:
-  #     - uses: actions/checkout@v2
+  #     - uses: actions/checkout@v3
   #     - uses: actions/download-artifact@v1
   #       with:
   #         name: public

.nvmrc

@@ -1 +1 @@
-16
+18

package-lock.json

@@ -49,7 +49,7 @@
         "typescript": "^4.9.3"
       },
       "engines": {
-        "node": "16.x"
+        "node": "18.x"
       }
     },
     "node_modules/@adobe/css-tools": {

package.json

@@ -64,7 +64,7 @@
     "typescript": "^4.9.3"
   },
   "engines": {
-    "node": "16.x"
+    "node": "18.x"
   },
   "browserslist": [
     "> 0.2%",