First development of the deploy action (#6)

Deploy js code to an instance of screeps.
Some debugging tools are implemented.

Reviewed-on: #6
Co-authored-by: Philipp Horstenkamp <philipp@horstenkamp.de>
Co-committed-by: Philipp Horstenkamp <philipp@horstenkamp.de>

node_modules/to-buffer/test.js

@@ -0,0 +1,26 @@
+var tape = require('tape')
+var toBuffer = require('./')
+
+tape('buffer returns buffer', function (t) {
+  t.same(toBuffer(Buffer('hi')), Buffer('hi'))
+  t.end()
+})
+
+tape('string returns buffer', function (t) {
+  t.same(toBuffer('hi'), Buffer('hi'))
+  t.end()
+})
+
+tape('string + enc returns buffer', function (t) {
+  t.same(toBuffer('6869', 'hex'), Buffer('hi'))
+  t.end()
+})
+
+tape('other input throws', function (t) {
+  try {
+    toBuffer(42)
+  } catch (err) {
+    t.same(err.message, 'Input should be a buffer or a string')
+    t.end()
+  }
+})