1. Check Java version.
2. Download Spring Boot project template using `curl`.
3. Unzip the downloaded file.
4. Add dependencies (SpringDoc, ArchUnit) to `build.gradle.kts`.
5. Configure application properties for Redis, R2DBC, and MongoDB.
6. Create `docker-compose.yaml` for Redis, PostgreSQL, and MongoDB services.
7. Add data directories to `.gitignore`.
8. Run `./gradlew clean test` to verify the project.