Update all scripts to node 18 (#139)

Author: gsnedders

.github/workflows/test.yml

@@ -6,10 +6,16 @@ jobs:
     steps:
     - uses: actions/checkout@v3
 
+    - uses: awalsh128/cache-apt-pkgs-action@v1
+      with:
+        packages: libssl-dev libkrb5-dev
+        version: 1.0
+
     - name: Setup Node.js
-      uses: actions/setup-node@v2
+      uses: actions/setup-node@v3
       with:
-        node-version: '14'
+        node-version: '18'
+        cache: 'npm'
 
     - name: Install dependencies
       run: npm ci

.github/workflows/update_gh_pages.yml

@@ -10,10 +10,16 @@ jobs:
     steps:
     - uses: actions/checkout@v3
 
+    - uses: awalsh128/cache-apt-pkgs-action@v1
+      with:
+        packages: libssl-dev libkrb5-dev
+        version: 1.0
+
     - name: Setup Node.js
-      uses: actions/setup-node@v2
+      uses: actions/setup-node@v3
       with:
-        node-version: '14'
+        node-version: '18'
+        cache: 'npm'
 
     - name: Install dependencies
       run: npm ci

.nvmrc

@@ -0,0 +1 @@
+18