Update to Node 20

.github/workflows/build-branch.yaml

@@ -8,10 +8,9 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - name: Use Node.js 16.x
-        uses: actions/setup-node@v3
+      - uses: actions/checkout@4
+      - uses: actions/setup-node@v4
         with:
-          node-version: "16.x"
+          node-version-file: .nvmrc
       - run: npm ci
-      - run: npm run build --if-present
+      - run: npm run build

.github/workflows/deploy-master.yaml

@@ -9,20 +9,19 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3
-      - name: Use Node.js 16.x
-        uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: "16.x"
+          node-version-file: .nvmrc
       - run: npm ci
-      - run: npm run build --if-present
+      - run: npm run build
       - name: Google Cloud Auth
-        uses: google-github-actions/auth@v1
+        uses: google-github-actions/auth@v2
         with:
           workload_identity_provider: projects/696313710540/locations/global/workloadIdentityPools/github-actions/providers/github-provider
           service_account: github-actions@decent-space-136523.iam.gserviceaccount.com
       - name: "Deploy"
-        uses: google-github-actions/deploy-appengine@v1
+        uses: google-github-actions/deploy-appengine@v2
         with:
           project_id: decent-space-136523
           version: "${{ github.sha }}"

.nvmrc

@@ -0,0 +1 @@
+v20.13.1

package.json

@@ -4,7 +4,7 @@
   "description": "My personal website, https://zephire.nz",
   "type": "module",
   "engines": {
-    "node": ">= 15"
+    "node": ">= 20"
   },
   "scripts": {
     "build": "npm-run-all clean -p build:*",