Merge pull request #98 from pressbooks/chore/upgrade-to-node-18

chore: update package and use node 18

Author: cmurtagh

.gitignore

@@ -64,4 +64,4 @@ typings/
 .idea/
 
 # Claudia.js
-claudia.json
+# claudia.json

claudia.json

@@ -0,0 +1,10 @@
+{
+  "lambda": {
+    "role": "pb-mathjax-executor",
+    "name": "pb-mathjax",
+    "region": "ca-central-1"
+  },
+  "api": {
+    "id": "1ui6ipoe49"
+  }
+}

lambda.js

@@ -1,15 +1,6 @@
 'use strict'
 process.env.FONTCONFIG_PATH = '/var/task/fonts';
-const awsServerlessExpress = require('aws-serverless-express')
+const serverlessExpress = require('@vendia/serverless-express')
 const app = require('./app')
-const binaryMimeTypes = [
-	'application/octet-stream',
-	'font/eot',
-	'font/opentype',
-	'font/otf',
-	'image/jpeg',
-	'image/png',
-	'image/svg+xml'
-]
-const server = awsServerlessExpress.createServer(app, null, binaryMimeTypes);
-exports.handler = (event, context) => awsServerlessExpress.proxy(server, event, context)
+
+exports.handler = serverlessExpress({app})