Yosifov/improve clean option (#2675)

* Force rebuild when --clean option is passed to run cmd

* Don't rebuild on every single change when clean flag applied

Author: yyosifov

lib/services/livesync/platform-livesync-service.ts

@@ -174,7 +174,7 @@ export abstract class PlatformLiveSyncServiceBase implements IPlatformLiveSyncSe
 			let localToDevicePaths: Mobile.ILocalToDevicePathData[] = null;
 			let isFullSync = false;
 
-			if (this.$options.clean || this.$projectChangesService.currentChanges.changesRequireBuild) {
+			if (this.$projectChangesService.currentChanges.changesRequireBuild) {
 				let buildConfig: IBuildConfig = {
 					buildForDevice: !device.isEmulator,
 					projectDir: this.$options.path,

lib/services/platform-service.ts

@@ -375,7 +375,7 @@ export class PlatformService extends EventEmitter implements IPlatformService {
 			return true;
 		}
 		if (buildConfig.clean) {
-			return prepareInfo.time !== buildInfo.prepareTime;
+			return true;
 		}
 		if (prepareInfo.time === buildInfo.prepareTime) {
 			return false;
@@ -467,7 +467,8 @@ export class PlatformService extends EventEmitter implements IPlatformService {
 				keyStoreAlias: deployOptions.keyStoreAlias,
 				keyStoreAliasPassword: deployOptions.keyStoreAliasPassword,
 				keyStorePassword: deployOptions.keyStorePassword,
-				keyStorePath: deployOptions.keyStorePath
+				keyStorePath: deployOptions.keyStorePath,
+				clean: deployOptions.clean
 			};
 			let shouldBuild = await this.shouldBuild(platform, projectData, buildConfig);
 			if (shouldBuild) {