Add nodejs teardown

.buildpacks

@@ -1,3 +1,2 @@
 https://github.com/heroku/heroku-buildpack-nodejs.git#v106
 https://github.com/pkgr/heroku-buildpack-ruby.git#v183-1
-https://github.com/istrategylabs/heroku-buildpack-node-cleanup

.pkgr.yml

@@ -19,6 +19,7 @@ targets:
     build_dependencies:
       - sqlite3-devel
 before_precompile: "packaging/setup"
+after_precompile: "packaging/teardown"
 crons:
   - packaging/cron/openproject-hourly-tasks
   - packaging/cron/openproject-clear-old-sessions

packaging/teardown

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+set -e
+
+: ${APP_HOME?"Need to set APP_HOME for teardown"}
+
+echo "Cleaning up NODE installation"
+pushd $APP_HOME
+rm -rf .heroku/node node_modules frontend/node_modules || true