To run this app, make sure you have installed Docker.
Once you have cloned the repo, navigate to its root directory and execute the following command to build the Docker image:
$ docker build -t autograding .
This command will build an image abd tag it as autograding.
Once the image is built, run the app by creating a Docker container. Execute the following command to achieve this:
$ docker run -it -p <port-of-your-choice>:3000 autograding
To try it out, you will find the folder testcode in the root directory of the project. In this folder, you will find three different files which will serve as test input for the app. Use your favorite tool to simulate HTTP requests (Postman, for example), and make a POST request to the following url: http://localhost:3000/compile.
The body of the request should simulate data retrieved from a form with the following fields, and respective values:
Fieldname: codefile
Type: File
Value: Any of the files in the testcode folder.
Fieldname: langid
Type: Text
Value: The matching value for the language to test.
Javascript: 0
Java: 1
Ruby: 2