From 194330216aba4977811ce0476a08a2d199ebd7bc Mon Sep 17 00:00:00 2001
From: Tony Kovanen <tonykovanen@hotmail.com>
Date: Sun, 15 May 2016 18:32:44 +0300
Subject: [PATCH 1/2] Read and send `now-engines`

---
 lib/index.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/index.js b/lib/index.js
index fdf815c..94838e9 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -70,6 +70,8 @@ export default class Now extends EventEmitter {
 
     this._files = hashes;
 
+    const engines = pkg['now-engines'];
+
     const deployment = await retry(async (bail) => {
       if (this._debug) console.time('> [debug] /now/create');
       const res = await this._fetch('/now/create', {
@@ -89,7 +91,8 @@ export default class Now extends EventEmitter {
                 file: toRelative(name, this._path)
               };
             });
-          }))
+          })),
+          engines
         }
       });
       if (this._debug) console.timeEnd('> [debug] /now/create');

From 18ce4229629e69a8efe375bd3cd4d7c2c463000c Mon Sep 17 00:00:00 2001
From: Tony Kovanen <tonykovanen@hotmail.com>
Date: Mon, 16 May 2016 00:00:53 +0300
Subject: [PATCH 2/2] Add warnings for unfound node version match

---
 lib/index.js | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/lib/index.js b/lib/index.js
index 94838e9..c6c92bd 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -115,8 +115,9 @@ export default class Now extends EventEmitter {
     // we report about files whose sizes are too big
     if (deployment.warnings) {
       let sizeExceeded = 0;
-      deployment.warnings.forEach(({ reason, sha, limit }) => {
-        if ('size_limit_exceeded' === reason) {
+      deployment.warnings.forEach((warning) => {
+        if ('size_limit_exceeded' === warning.reason) {
+          const { sha, limit } = warning;
           const name = hashes.get(sha).names.pop();
           console.error('> \u001b[31mWarning!\u001b[39m Skipping file %s (size exceeded %s)',
             name,
@@ -124,6 +125,12 @@ export default class Now extends EventEmitter {
           );
           hashes.get(sha).names.unshift(name); // move name (hack, if duplicate matches we report them in order)
           sizeExceeded++;
+        } else if ('node_version_not_found' === warning.reason) {
+          const { wanted, used } = warning;
+          console.error('> \u001b[31mWarning!\u001b[39m Requested node version %s is not available, using default version %s',
+            wanted,
+            used
+          );
         }
       });