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/os-homedir/index.js

@@ -0,0 +1,24 @@
+'use strict';
+var os = require('os');
+
+function homedir() {
+	var env = process.env;
+	var home = env.HOME;
+	var user = env.LOGNAME || env.USER || env.LNAME || env.USERNAME;
+
+	if (process.platform === 'win32') {
+		return env.USERPROFILE || env.HOMEDRIVE + env.HOMEPATH || home || null;
+	}
+
+	if (process.platform === 'darwin') {
+		return home || (user ? '/Users/' + user : null);
+	}
+
+	if (process.platform === 'linux') {
+		return home || (process.getuid() === 0 ? '/root' : (user ? '/home/' + user : null));
+	}
+
+	return home || null;
+}
+
+module.exports = typeof os.homedir === 'function' ? os.homedir : homedir;