Use Volta to align toolchains

README.md

@@ -20,7 +20,7 @@ the "what" and "why" of data breach alerts.
 
 ### Requirements
 
-* [Node](https://nodejs.org/) (with NPM): we recommend using [Node Version Manager](https://github.com/nvm-sh/nvm) to install and manage Node/NPM.
+* [Volta](https://volta.sh/) (installs the correct version of Node and npm)
 * [Postgres](https://www.postgresql.org/)
 
 ### Code style

package.json

@@ -120,5 +120,9 @@
     ],
     "ext": "js,css,hbs,json,ftl"
   },
-  "supportedLocales": "cak,cs,cy,da,de,el,en,en-CA,en-GB,es-AR,es-CL,es-ES,es-MX,fi,fr,fy-NL,gn,hu,kab,ia,id,it,ja,nb-NO,nl,nn-NO,pt-BR,pt-PT,ro,ru,sk,sl,sq,sv-SE,tr,uk,vi,zh-CN,zh-TW"
+  "supportedLocales": "cak,cs,cy,da,de,el,en,en-CA,en-GB,es-AR,es-CL,es-ES,es-MX,fi,fr,fy-NL,gn,hu,kab,ia,id,it,ja,nb-NO,nl,nn-NO,pt-BR,pt-PT,ro,ru,sk,sl,sq,sv-SE,tr,uk,vi,zh-CN,zh-TW",
+  "volta": {
+    "node": "18.12.1",
+    "npm": "8.19.3"
+  }
 }

src/package.json

@@ -34,6 +34,10 @@
   },
   "homepage": "https://github.com/mozilla/blurts-server",
   "license": "MPL-2.0",
+  "volta": {
+    "node": "18.12.1",
+    "npm": "8.19.3"
+  },
   "dependencies": {
     "csrf-csrf": "^2.2.2",
     "esbuild": "^0.15.10",