feat(read-chunk): handle 0 size

@vates/read-chunk/index.js

@@ -1,27 +1,29 @@
 exports.readChunk = (stream, size) =>
-  new Promise((resolve, reject) => {
+  size === 0
-    function onEnd() {
+    ? Promise.resolve(Buffer.alloc(0))
-      resolve(null)
+    : new Promise((resolve, reject) => {
-      removeListeners()
+        function onEnd() {
-    }
+          resolve(null)
-    function onError(error) {
+          removeListeners()
-      reject(error)
+        }
-      removeListeners()
+        function onError(error) {
-    }
+          reject(error)
-    function onReadable() {
+          removeListeners()
-      const data = stream.read(size)
+        }
-      if (data !== null) {
+        function onReadable() {
-        resolve(data)
+          const data = stream.read(size)
-        removeListeners()
+          if (data !== null) {
-      }
+            resolve(data)
-    }
+            removeListeners()
-    function removeListeners() {
+          }
-      stream.removeListener('end', onEnd)
+        }
-      stream.removeListener('error', onError)
+        function removeListeners() {
-      stream.removeListener('readable', onReadable)
+          stream.removeListener('end', onEnd)
-    }
+          stream.removeListener('error', onError)
-    stream.on('end', onEnd)
+          stream.removeListener('readable', onReadable)
-    stream.on('error', onError)
+        }
-    stream.on('readable', onReadable)
+        stream.on('end', onEnd)
-    onReadable()
+        stream.on('error', onError)
-  })
+        stream.on('readable', onReadable)
+        onReadable()
+      })