Upgrade node version, clean up config value validator message

Author: jamessimone

package-lock.json

@@ -21,7 +21,7 @@
     "variables"
   ],
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=20.0.0"
   },
   "publishConfig": {
     "access": "public"

package.json

@@ -10,7 +10,7 @@ export default [
     input: {
       validator: (value: ConfigValue): boolean =>
         value != null && ['true', 'false'].includes(value.toString()),
-      failedMessage: 'Must provide a boolean value.',
+      failedMessage: 'must provide either "true" or "false"',
     },
   },
 ];

src/shared/configMeta.ts

@@ -100,7 +100,7 @@ const testHook = async (params: { Command: Command.Class; config: Config; argv:
 
 describe('prerun hook', () => {
   const ORIGINAL_ENV = Object.freeze({ ...process.env });
-  const mockConfig = { 'should-log-env': 'true' } as unknown as Config;
+  const mockConfig = {} as Config;
   const mockCommand = {} as Command.Class;
   const mockLogger = () => {
     // don't pipe to stdout and clog up the terminal