Use MARO in VSC dev container

.devcontainer/Dockerfile

@@ -0,0 +1,3 @@
+FROM python:3.9
+RUN apt-get -y update
+RUN apt-get -y install git

.devcontainer/devcontainer.json

@@ -0,0 +1,8 @@
+{
+  "name": "MARO Dev Container",
+  "build": {
+    "context": "..",
+    "dockerfile": "Dockerfile"
+  },
+  "postCreateCommand": "bash scripts/install_maro.sh && pip install -r ./requirements.dev.txt"
+}

.gitattributes

@@ -0,0 +1,3 @@
+* text=auto eol=lf
+*.{cmd,[cC][mM][dD]} text eol=crlf
+*.{bat,[bB][aA][tT]} text eol=crlf

README.md

@@ -147,6 +147,17 @@ of user-defined functions for message auto-handling, cluster provision, and job
   $Env:PYTHONPATH=PATH-TO-MARO
   ```
 
+## Use MARO in [VSCode DevContainer](https://code.visualstudio.com/docs/devcontainers/containers)
+
+- Prerequisites
+  - Install Docker on your local machine.
+  - Make sure your Docker daemon is running.
+- Open MARO folder with VSCode.
+- Open command palette by pressing `Ctrl/Cmd` + `Shift` + `P`.
+- Type `Dev Containers: Rebuild and Reopen in Container` in the command palette and then prese `Enter` to start building dev container.
+- The building process might takes a few minutes. After it is done, you are all set!
+
+
 ## Quick Example
 
 ```python

requirements.dev.txt

@@ -20,6 +20,7 @@ Flask_SocketIO>=5.2.0
 flloat==0.3.0
 geopy>=2.0.0
 holidays>=0.10.3
+ipython
 Jinja2>=2.11.3
 kubernetes>=21.7.0
 markupsafe==2.0.1