project.toml (7 lines of code) (raw):

# Default version is Java 11 # - See https://cloud.google.com/docs/buildpacks/java#specify_a_java_version # Match the version required in pom.xml by setting it here # - See https://cloud.google.com/docs/buildpacks/set-environment-variables#build_the_application_with_environment_variables [[build.env]] name = "GOOGLE_RUNTIME_VERSION" value = "17"