feat(gh actions): try gh actions

apps/demo/tsconfig.json

@@ -18,34 +18,3 @@
   ],
   "exclude": ["**/*.spec.ts"]
 }
-
-//{
-//  "compilerOptions": {
-//    "baseUrl": ".",
-//    "declaration": false,
-//    "downlevelIteration": true,
-//    "emitDecoratorMetadata": true,
-//    "experimentalDecorators": true,
-//    "noEmitHelpers": false,
-//    "lib": ["es6", "dom"],
-//    "mapRoot": "./",
-//    "module": "esnext",
-//    "moduleResolution": "node",
-//    "outDir": "../temp/out-tsc",
-//    "sourceMap": true,
-//    "target": "es2015"
-//  },
-//  "files": [
-//    "../../scripts/typings.d.ts",
-//    "main.ts",
-//    "../../scripts/polyfills.ts"
-//  ],
-//  "exclude": [
-//    "**/*.spec.ts"
-//  ],
-//  "paths": {
-//    "@ng2-file-upload": [
-//      "../../dist/ng2-file-upload/index.ts"
-//    ]
-//  }
-//}