build

#!/usr/bin/env bash

LAYERS_DIR=$1
PLATFORM_DIR=$2
ENV_DIR="$PLATFORM_DIR/env"
PLAN=$3
APP_DIR=$(pwd)
BIN_DIR=$(cd $(dirname $0); pwd)
BUILDPACK_DIR=$(dirname $BIN_DIR)

# legacy buildpack uses $STACK 
export STACK=$CNB_STACK_ID

source "$BIN_DIR/support/bash_functions.sh"
heroku_buildpack_ruby_install_ruby "$BIN_DIR" "$BUILDPACK_DIR"

$heroku_buildpack_ruby_dir/bin/ruby $BIN_DIR/support/ruby_build $APP_DIR $LAYERS_DIR $PLATFORM_DIR $PLAN