sbt

README

gcr.io/paketo-buildpacks/sbt

The Paketo SBT Buildpack is a Cloud Native Buildpack that builds SBT-based applications from source.

Behavior

This buildpack will participate all the following conditions are met

• <APPLICATION_ROOT>/build.sbt exists

The buildpack will do the following:

• Requests that a JDK be installed
• Links the ~/.sbt to a layer for caching
• If <APPLICATION_ROOT>/sbt exists
  • Runs <APPLICATION_ROOT>/sbt universal:packageBin to build the application
• If <APPLICATION_ROOT>/sbt does not exist
  • Contributes SBT to a layer with all commands on $PATH
  • Runs <SBT_ROOT>/bin/sbt package to build the application
• Removes the source code in <APPLICATION_ROOT>
• Expands <APPLICATION_ROOT>/target/universal/*.zip to <APPLICATION_ROOT>

Configuration

Environment Variable	Description
$BP_SBT_BUILD_ARGUMENTS	Configure the arguments to pass to build system. Defaults to universal:packageBin.
$BP_SBT_BUILT_MODULE	Configure the module to find application artifact in. Defaults to the root module (empty).
$BP_SBT_BUILT_ARTIFACT	Configure the built application artifact explicitly. Supersedes $BP_SBT_BUILT_MODULE Defaults to target/universal/*.zip.

License

This buildpack is released under version 2.0 of the Apache License.