Update .travis.yml to run build

.travis.yml

@@ -2,4 +2,5 @@ language: node_js
 node_js:
   - "8.9.3"
 script:
-  - npm test
+  - npm test
+  - npm run build

package.json

@@ -44,7 +44,7 @@
     "mongoose": "^5.4.1",
     "path": "^0.12.7",
     "request": "^2.83.0",
-    "typescript": "^2.9.2",
+    "typescript": "^3.5.1",
     "yamljs": "^0.3.0"
   },
   "engines": {

src/routes/user_resumes.ts

@@ -42,4 +42,4 @@ export function getUserResumes(req: Request, res: Response) {
     .catch(err => {
       return res.status(400).json(err);
     })
-};
+};

src/services/file_actions.ts

@@ -1,4 +1,4 @@
-import AWS from "aws-sdk";
+import AWS, {S3} from "aws-sdk";
 
 export async function uploadBase64Content(key, fileContent) {
     const contentType = fileContent.match(/data:([^;]+);/)[1];
@@ -43,5 +43,5 @@ export async function getFile(filePath) {
             if (err) { return reject(err); }
             resolve(data);
         });
-    });
-}
+    }) as Promise<S3.Types.GetObjectOutput | null>;
+}