announcement about new version

bin/compile

@@ -24,6 +24,10 @@ unset GIT_DIR
 # Provide hook to deal with errors
 build_failed() {
   head "Build failed"
+  info "This is a new Node.js buildpack. To revert to the previous version:"
+  info "heroku config:set BUILDPACK_URL=https://github.com/heroku/heroku-buildpack-nodejs#v63"
+  info "We want you to be able to use the latest buildpack. Please submit a ticket if you can't:"
+  info "https://help.heroku.com/"
   echo ""
   cat $warnings | indent
 }

bin/test

@@ -54,6 +54,13 @@ testOldNpm() {
   assertCapturedSuccess
 }
 
+testFailingBuild() {
+  compile "failing-build"
+  assertCaptured "Build failed"
+  assertCaptured "This is a new Node.js buildpack"
+  assertCapturedError 1 ""
+}
+
 testInfoEmpty() {
   compile "info-empty"
   assertCaptured "Node engine:         unspecified"