better tests and fix compile

Author: jwerle

compile

@@ -5,7 +5,8 @@ node_version=$(curl --silent --get --data-urlencode "range=${semver_range}" http
 node_url="http://s3pository.heroku.com/node/v$node_version/node-v$node_version-linux-x64.tar.gz"
 curl $node_url -s -o - | tar xzf - -C $(pwd)
 mv node-v${node_version}-linux-x64 node
+ls node/bin
+export PATH="$(pwd)/node/bin:${PATH}"
 mkdir -p ${SERVICE}/bin
-install $(ls node/bin/*) ${SERVICE}/bin
 
 exit $?

test

@@ -1,6 +1,16 @@
 #!/usr/bin/env bash
 
-if ! command -v node 2>&1 > /dev/null; then
+if ! command -v node 2>&1 > /dev/null || ! command -v npm 2>&1; then
   exit ${ERROR}
 fi
 
+npm > /dev/null 2>&1
+if (( $? != 0 )); then
+  exit $?
+fi
+
+node -v > /dev/null 2>&1
+if (( $? != 0 )); then
+  exit $?
+fi
+