temporary commit to show how to use spring-boot:run

[bashir2]

THIS IS NOT TO BE MERGED; created to show how to use mvn spring-boot:run for #1157.

Description of what I changed

E2E test

TESTED:

Please replace this with a description of how you tested your PR beyond the automated e2e/unit tests.

Checklist: I completed these to help reviewers :)

• [ ] I have read and will follow the review process.

• [ ] I am familiar with Google Style Guides for the language I have coded in.

  No? Please take some time and review Java and Python style guides.

• [ ] My IDE is configured to follow the Google code styles.

  No? Unsure? -> configure your IDE.

• [ ] I have added tests to cover my changes. (If you refactored existing code that was well tested you do not have to add tests)

• [ ] I ran mvn clean package right before creating this pull request and added all formatting changes to my commit.

• [ ] All new and existing tests passed.

• [ ] My pull request is based on the latest changes of the master branch.

  No? Unsure? -> execute command git pull --rebase upstream master