Details about how Launchable integrates with test runners related to the JUnit test framework.
The primary integration point for Launchable is your team's build tool or test runner (i.e. whatever CLI you invoke to actually kick off your tests), not the test framework itself. Therefore, if you use the JUnit framework, check which tool you use to kick off your tests, such as:
See each integration's page for instructions to add Launchable to your CI pipeline.