Typescript - Add gulp tasks to compile less, typescript and copy files

gulpfile.js

@@ -1,12 +1,37 @@
 const gulp = require('gulp');
 const less = require('gulp-less');
 const sourcemaps = require('gulp-sourcemaps');
+const tsc = require('gulp-tsc');
+const del = require('del');
 const path = require('path');
 
+// TODO: Add gulp watch tasks
+
+gulp.task('clean', function() {
+    return del('lib');
+});
+
+gulp.task('compile', function() {
+    return gulp.src(['src/**/*.ts'])
+        .pipe(tsc({ project: './tsconfig.json' }))
+        .pipe(gulp.dest('lib/'))
+});
+
 gulp.task('less', function () {
     return gulp.src('./src/**/*.less')
         .pipe(sourcemaps.init())
         .pipe(less())
         .pipe(sourcemaps.write())
-        .pipe(gulp.dest(path.join(__dirname, 'src')));
-});
+        .pipe(gulp.dest(path.join(__dirname, 'lib/src')));
+});
+
+gulp.task('copy', function () {
+    return gulp.src([
+        './src/renderer/assets/*',
+        './src/renderer/*.html'
+    ], {
+        "base": "./src"
+    }).pipe(gulp.dest('lib/src'))
+});
+
+gulp.task('build', gulp.series('clean', 'compile', 'less', 'copy'));

package.json

@@ -6,15 +6,14 @@
   "buildNumber": "0",
   "description": "Symphony desktop app (Foundation ODP)",
   "author": "Symphony",
-  "main": "src/browser/main.js",
-  "types": "src/browser/main.d.ts",
+  "main": "lib/src/browser/main.js",
+  "types": "lib/src/browser/main.d.ts",
   "scripts": {
-    "tsc": "git clean -xdf ./lib && npm run lint && tsc",
+    "compile": "npm run lint && gulp build",
     "lint": "tslint --project tsconfig.json",
-    "start": "npm run compile-css && npm run browserify-preload && cross-env ELECTRON_DEV=true electron .",
-    "compile-css": "gulp less",
+    "start": "npm run compile && npm run browserify-preload && cross-env ELECTRON_DEV=true electron .",
     "prebuild": "npm run rebuild && npm run browserify-preload",
-    "browserify-preload": "browserify -o src/renderer/_preload-main.js -x electron --insert-global-vars=__filename,__dirname src/renderer/preload-main.js",
+    "browserify-preload": "browserify -o lib/src/renderer/_preload-main.js -x electron --insert-global-vars=__filename,__dirname lib/src/renderer/preload-main.js",
     "rebuild": "electron-rebuild -f",
     "dev": "npm run prebuild && cross-env ELECTRON_DEV=true electron .",
     "test": "npm run lint && npm rebuild --build-from-source && cross-env ELECTRON_QA=true jest --config jest.unit.config.json --runInBand && npm run rebuild",
@@ -111,6 +110,7 @@
     "gulp": "4.0.0",
     "gulp-less": "4.0.1",
     "gulp-sourcemaps": "2.6.4",
+    "gulp-tsc": "^1.3.2",
     "jest": "23.6.0",
     "jest-html-reporter": "2.4.2",
     "less": "3.8.1",
@@ -120,7 +120,8 @@
     "spectron": "5.0.0",
     "tslint": "5.11.0",
     "typescript": "3.1.1",
-    "wdio-selenium-standalone-service": "0.0.12"
+    "wdio-selenium-standalone-service": "0.0.12",
+    "del": "latest"
   },
   "dependencies": {
     "@types/ffi": "0.2.1",

tsconfig.json

@@ -5,7 +5,9 @@
     "target": "ES2016",
     "resolveJsonModule": true,
     "jsx": "react",
+    "outDir": "lib",
     "lib": [
+      "es2015",
       "es2016",
       "dom"
     ],