build: avoid typing errors in TypeScript 2.1 and update gulp-typescript (#2456)

Related to #1998.

e2e/tsconfig.json

@@ -13,7 +13,7 @@
     "sourceMap": true,
     "target": "es5",
     "typeRoots": [
-      "../node_modules/@types/"
+      "../node_modules/@types"
     ],
     "types": [
       "jasmine"

package.json

@@ -76,7 +76,7 @@
     "gulp-shell": "^0.5.2",
     "gulp-sourcemaps": "^1.6.0",
     "gulp-transform": "^1.1.0",
-    "gulp-typescript": "^2.13.6",
+    "gulp-typescript": "^3.1.3",
     "hammerjs": "^2.0.8",
     "highlight.js": "^9.9.0",
     "jasmine-core": "^2.4.1",

src/demo-app/tsconfig.json

@@ -15,7 +15,7 @@
     "stripInternal": false,
     "baseUrl": "",
     "typeRoots": [
-      "../../node_modules/@types"
+      "../../node_modules/@types/!(node)"
     ],
     "paths": {
       "@angular/material": [

src/e2e-app/tsconfig.json

@@ -15,8 +15,7 @@
     "stripInternal": false,
     "baseUrl": "",
     "typeRoots": [
-      "../../node_modules/@types",
-      "../../node_modules"
+      "../../node_modules/@types/!(node)"
     ],
     "paths": {
       "@angular/material": [

src/lib/tsconfig-srcs.json

@@ -16,7 +16,7 @@
     "inlineSources": true,
     "stripInternal": false,
     "typeRoots": [
-      "../../node_modules/@types"
+      "../../node_modules/@types/!(node)"
     ]
   },
   "exclude": [

src/lib/tsconfig.json

@@ -19,7 +19,7 @@
     "paths": {
     },
     "typeRoots": [
-      "../../node_modules/@types"
+      "../../node_modules/@types/!(node)"
     ],
     "types": [
       "jasmine",

tools/gulp/task_helpers.ts

@@ -54,7 +54,7 @@ export function tsBuildTask(tsConfigPath: string, tsConfigName = 'tsconfig.json'
 
     let pipe = tsProject.src()
       .pipe(gulpSourcemaps.init())
-      .pipe(gulpTs(tsProject));
+      .pipe(tsProject());
     let dts = pipe.dts.pipe(gulp.dest(dest));
 
     return gulpMerge([