Add gitpod as development option

.gitpod.Dockerfile

@@ -0,0 +1,9 @@
+FROM gitpod/workspace-full
+
+RUN sudo apt-get update && sudo apt-get install -y \
+      pkg-config \
+      libsystemd-dev \
+      libdbus-1-dev \
+      build-essential \
+      libelf-dev \
+      libseccomp-dev

.gitpod.yml

@@ -0,0 +1,5 @@
+image:
+  file: .gitpod.Dockerfile
+tasks:
+  - name: Build
+    init: cargo build 

README.md

@@ -127,7 +127,9 @@ The User and Developer Documentation for youki is hosted at [https://containers.
 # Getting Started
 
 Local build is only supported on Linux.
-For other platforms, please use [Vagrantfile](#setting-up-vagrant) that we prepared.
+For other platforms, please use the [Vagrantfile](#setting-up-vagrant) that we have prepared. You can also spin up a fully preconfigured development environment in the cloud with gitpod.
+
+[![Open in Gitpod](https://gitpod.io/button/open-in-gitpod.svg)](https://gitpod.io/#https://github.com/containers/youki)
 
 ## Requires