Trip Pricer sample

WARNING FOR MAVEN USERS: THE 'TARGET' FOLDER IS REPLACED BY A FOLDER NAMED 'BUILD'

This is for two reasons:

• the first is that 'build' is more accurate than 'target'.
• the second is that it is the same as gradle.
  We can say that we killed two birds with one stone.

Summary

• 0 Sample goals
• 1 Requirements
• 2 Wrappers and practices to build
  • 2.1 Maven wrapper
  • 2.2 Gradle wrapper
  • 2.3 BOM for Bills of Materials
• 3 xDD
  • 3.1 DDD
  • 3.2 BDD
  • 3.3 TDD
• 4 Living Documentation
• 5 Architecture
  • 5.1 Hexagonal architecture
  • 5.2 Functional Core - Imperative Shell architecture
• 6 DataBase Managing tool
• 7 I18n
• 8 CI/CD best practices
• 9 Let's make it work