You can create a native executable using:
unset BANNER # just to be sure
./mvnw clean package -Pnative
Run the application:
./target/command-mode-quickstart-1.0.0-SNAPSHOT-runner
→ header is not shown
Set env var BANNER
and run the application:
export BANNER=true
./target/command-mode-quickstart-1.0.0-SNAPSHOT-runner
→ header is shown