Merge pull request #77 from heroku/node-env-production

Set default NODE_ENV to 'production'. Can't sit on the fence forever with this implementation.

bin/compile

@@ -98,7 +98,8 @@ fi
 # Update the PATH
 status "Building runtime environment"
 mkdir -p $build_dir/.profile.d
-echo "export PATH=\"\$HOME/vendor/node/bin:\$HOME/bin:\$HOME/node_modules/.bin:\$PATH\"" > $build_dir/.profile.d/nodejs.sh
+echo "export PATH=\"\$HOME/vendor/node/bin:\$HOME/bin:\$HOME/node_modules/.bin:\$PATH\";\
+export NODE_ENV=${NODE_ENV:-production}" > $build_dir/.profile.d/nodejs.sh
 
 # Post package.json to nomnom service
 # Use a subshell so failures won't break the build.

bin/test

@@ -60,7 +60,7 @@ testUnstableVersion() {
 testProfileCreated() {
   compile "stable-node"
   assertCaptured "Building runtime environment"
-  assertFile "export PATH=\"\$HOME/vendor/node/bin:\$HOME/bin:\$HOME/node_modules/.bin:\$PATH\"" ".profile.d/nodejs.sh"
+  assertFile "export PATH=\"\$HOME/vendor/node/bin:\$HOME/bin:\$HOME/node_modules/.bin:\$PATH\";export NODE_ENV=${NODE_ENV:-production}" ".profile.d/nodejs.sh"
   assertCapturedSuccess
 }