BUILD.md

VMware Tanzu Application Service > Butler

How to Build

./mvnw clean package

Defaults to H2 in-memory backend

Requirements

Currently Requires Java 25 to be installed

Alternatives

The below represent a collection of Maven profiles available in the Maven POM.

• MySQL (mysql)
  • adds a dependency on r2dbc-mysql
• Postgres (postgres)
  • adds a dependency on r2dbc-postrgesql
• Log4J2 logging (log4j2)
  • swaps out Logback logging provider for Log4J2 and Disruptor
• Native image (native)
  • uses Spring AOT to compile a native executable with GraalVM

./mvnw clean package -Drdbms=mysql

Work with MySQL backend

./mvnw clean package -Drdbms=postgres

Work with Postgres backend

./mvnw clean package -Plog4j2

Swap out default "lossy" logging provider

# Using Cloud Native Buildpacks image
./mvnw spring-boot:build-image -Pnative

# Using pre-installed Graal CE
./mvnw native:compile -Pnative -DskipTests