ci(circle): Enables builds without passwords.

Author: ryasmi

src/facade.test.ts

@@ -11,7 +11,7 @@ const db = connectToDb({
   connection: {
     database: process.env.KNEX_DATABASE,
     host: '127.0.0.1',
-    ...(process.env.KNEX_PASSWORD === undefined ? {} : {
+    ...(!process.env.KNEX_PASSWORD ? {} : {
       password: process.env.KNEX_PASSWORD,
     }),
     user: process.env.KNEX_USER,