fix(building-rollup): apply user provided developmentMode

Author: daKmoR

.changeset/tall-onions-sort.md

@@ -0,0 +1,5 @@
+---
+'@rocket/building-rollup': patch
+---
+
+Make sure user provided `developmentMode` actually gets applied.

packages/building-rollup/src/createBasicConfig.js

@@ -13,7 +13,7 @@ export function createBasicConfig(userConfig) {
 
 export function createBasicMetaConfig(userConfig = { output: {} }) {
  const developmentMode =
- typeof userConfig.developmentMode !== undefined
+ typeof userConfig.developmentMode !== 'undefined'
  ? userConfig.developmentMode
  : !!process.env.ROLLUP_WATCH;
  delete userConfig.developmentMode;

packages/building-rollup/src/createServiceWorkerConfig.js

@@ -14,7 +14,7 @@ export function createServiceWorkerConfig(userConfig) {
 
 export function createServiceWorkerMetaConfig(userConfig = { output: {} }) {
  const developmentMode =
- typeof userConfig.developmentMode !== undefined
+ typeof userConfig.developmentMode !== 'undefined'
  ? userConfig.developmentMode
  : !!process.env.ROLLUP_WATCH;
  delete userConfig.developmentMode;