Update build to use node.js 12.x (#83967)

* build - update to node.js 12x for building

* fix it

* adopt vscode-gulp-watch

build/azure-pipelines/darwin/continuous-build-darwin.yml

 steps:
 - task: NodeTool@0
   inputs:
-    versionSpec: "10.15.1"
+    versionSpec: "12.13.0"
 - task: 1ESLighthouseEng.PipelineArtifactCaching.RestoreCacheV1.RestoreCache@1
   inputs:
     keyfile: '.yarnrc, remote/.yarnrc, **/yarn.lock, !**/node_modules/**/yarn.lock, !**/.*/**/yarn.lock'

build/azure-pipelines/darwin/product-build-darwin.yml

@@ -21,7 +21,7 @@ steps:
 
 - task: NodeTool@0
   inputs:
-    versionSpec: "10.15.1"
+    versionSpec: "12.13.0"
 
 - task: geeklearningio.gl-vsts-tasks-yarn.yarn-installer-task.YarnInstaller@2
   inputs:

build/azure-pipelines/distro-build.yml

@@ -8,7 +8,7 @@ pr:
 steps:
 - task: NodeTool@0
   inputs:
-    versionSpec: "10.15.1"
+    versionSpec: "12.13.0"
 
 - task: AzureKeyVault@1
   displayName: 'Azure Key Vault: Get Secrets'

build/azure-pipelines/exploration-build.yml

@@ -7,7 +7,7 @@ pr: none
 steps:
 - task: NodeTool@0
   inputs:
-    versionSpec: "10.15.1"
+    versionSpec: "12.13.0"
 
 - task: AzureKeyVault@1
   displayName: 'Azure Key Vault: Get Secrets'

build/azure-pipelines/linux/continuous-build-linux.yml

@@ -9,7 +9,7 @@ steps:
     sudo service xvfb start
 - task: NodeTool@0
   inputs:
-    versionSpec: "10.15.1"
+    versionSpec: "12.13.0"
 - task: 1ESLighthouseEng.PipelineArtifactCaching.RestoreCacheV1.RestoreCache@1
   inputs:
     keyfile: '.yarnrc, remote/.yarnrc, **/yarn.lock, !**/node_modules/**/yarn.lock, !**/.*/**/yarn.lock'

build/azure-pipelines/linux/product-build-linux-multiarch.yml

@@ -21,7 +21,7 @@ steps:
 
 - task: NodeTool@0
   inputs:
-    versionSpec: "10.15.1"
+    versionSpec: "12.13.0"
 
 - task: geeklearningio.gl-vsts-tasks-yarn.yarn-installer-task.YarnInstaller@2
   inputs:

build/azure-pipelines/linux/product-build-linux.yml

@@ -21,7 +21,7 @@ steps:
 
 - task: NodeTool@0
   inputs:
-    versionSpec: "10.15.1"
+    versionSpec: "12.13.0"
 
 - task: geeklearningio.gl-vsts-tasks-yarn.yarn-installer-task.YarnInstaller@2
   inputs:

build/azure-pipelines/linux/snap-build-linux.yml

 steps:
 - task: NodeTool@0
   inputs:
-    versionSpec: "10.15.1"
+    versionSpec: "12.13.0"
 
 - task: geeklearningio.gl-vsts-tasks-yarn.yarn-installer-task.YarnInstaller@2
   inputs:

build/azure-pipelines/product-compile.yml

@@ -15,7 +15,7 @@ steps:
 
 - task: NodeTool@0
   inputs:
-    versionSpec: "10.15.1"
+    versionSpec: "12.13.0"
   condition: and(succeeded(), ne(variables['CacheRestored-Compilation'], 'true'))
 
 - task: geeklearningio.gl-vsts-tasks-yarn.yarn-installer-task.YarnInstaller@2

build/azure-pipelines/publish-types/publish-types.yml

@@ -9,7 +9,7 @@ pr: none
 steps:
 - task: NodeTool@0
   inputs:
-    versionSpec: "10.15.1"
+    versionSpec: "12.13.0"
 
 - task: geeklearningio.gl-vsts-tasks-yarn.yarn-installer-task.YarnInstaller@2
   inputs:

build/azure-pipelines/sync-mooncake.yml

 steps:
 - task: NodeTool@0
   inputs:
-    versionSpec: "10.15.1"
+    versionSpec: "12.13.0"
 
 - task: geeklearningio.gl-vsts-tasks-yarn.yarn-installer-task.YarnInstaller@2
   inputs:

build/azure-pipelines/web/product-build-web.yml

@@ -21,7 +21,7 @@ steps:
 
 - task: NodeTool@0
   inputs:
-    versionSpec: "10.15.1"
+    versionSpec: "12.13.0"
 
 - task: geeklearningio.gl-vsts-tasks-yarn.yarn-installer-task.YarnInstaller@2
   inputs:

build/azure-pipelines/win32/continuous-build-win32.yml

 steps:
 - task: NodeTool@0
   inputs:
-    versionSpec: "10.15.1"
+    versionSpec: "12.13.0"
 - task: geeklearningio.gl-vsts-tasks-yarn.yarn-installer-task.YarnInstaller@2
   inputs:
     versionSpec: "1.x"

build/azure-pipelines/win32/product-build-win32.yml

@@ -21,7 +21,7 @@ steps:
 
 - task: NodeTool@0
   inputs:
-    versionSpec: "10.15.1"
+    versionSpec: "12.13.0"
 
 - task: geeklearningio.gl-vsts-tasks-yarn.yarn-installer-task.YarnInstaller@2
   inputs:

build/lib/watch/index.js

@@ -3,14 +3,7 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-const es = require('event-stream');
-
-
-let watch = undefined;
-
-if (!watch) {
-	watch = process.platform === 'win32' ? require('./watch-win32') : require('gulp-watch');
-}
+const watch = process.platform === 'win32' ? require('./watch-win32') : require('vscode-gulp-watch');
 
 module.exports = function () {
 	return watch.apply(null, arguments);

build/lib/watch/package.json

@@ -5,7 +5,8 @@
   "author": "Microsoft ",
   "private": true,
   "license": "MIT",
-  "devDependencies": {
-    "gulp-watch": "5.0.1"
+  "devDependencies": {},
+  "dependencies": {
+    "vscode-gulp-watch": "^5.0.2"
   }
 }

build/npm/preinstall.js

@@ -7,8 +7,8 @@ let err = false;
 
 const majorNodeVersion = parseInt(/^(\d+)\./.exec(process.versions.node)[1]);
 
-if (majorNodeVersion < 8 || majorNodeVersion >= 11) {
-	console.error('\033[1;31m*** Please use node >=8 and <11.\033[0;0m');
+if (majorNodeVersion < 10 || majorNodeVersion >= 13) {
+	console.error('\033[1;31m*** Please use node >=10 and <=12.\033[0;0m');
 	err = true;
 }