Merge pull request #126 from hwangswan/dockerize

Dockerize!

Dockerfile

@@ -0,0 +1,9 @@
+FROM gcc:12.4.0
+
+COPY . /gpa-oop
+
+WORKDIR /gpa-oop
+
+RUN make
+
+ENTRYPOINT [ "./main" ]

compose.yaml

@@ -0,0 +1,7 @@
+version: "3.8"
+name: gpa-oop
+
+services:
+    gpa-oop:
+        image: "khongsomeo/gpa-oop"
+        build: .

readme.md

@@ -1,4 +1,5 @@
 # GPA-OOP
+
 [![C/C++ CI](https://github.com/khongsomeo/GPA-OOP/actions/workflows/c-cpp.yml/badge.svg)](https://github.com/khongsomeo/GPA-OOP/actions/workflows/c-cpp.yml)
 [![GitHub release (latest by date)](https://img.shields.io/github/v/release/khongsomeo/GPA-OOP?label=Latest%20version&style=flat-square)](https://github.com/khongsomeo/GPA-OOP/releases)
 [![GitHub](https://img.shields.io/github/license/khongsomeo/GPA-OOP?style=flat-square)](https://github.com/khongsomeo/GPA-OOP/blob/main/LICENSE)
@@ -8,18 +9,31 @@ Calculating my GPA, in an OOP way.
 ![screenshot.png](screenshot.png)
 
 ## Documentation
-[The Wiki page](https://github.com/khongsomeo/GPA-OOP/wiki) stores the most of GPA-OOP.
+
+[The Wiki page](https://github.com/khongsomeo/GPA-OOP/wiki) stores most information of the project.
 
 Contribute to the documentation by creating changes in [gpa-oop-wiki](https://github.com/khongsomeo/gpa-oop-wiki) and create a Pull Request.
 
-## Installation
+## Quick Installation
+
+(Detailed guides are in [The Wiki page](https://github.com/khongsomeo/GPA-OOP/wiki))
+
 Choose a way to install:
 
 ### Already have GNU Make and g++
+
 Execute a `git clone`, then run `make` to compile. You can use `g++` to compile the original source code too.
 
 ### Using prebuild
+
 Download a prebuild in [The Release page](https://github.com/khongsomeo/GPA-OOP/releases) - find the `release.zip` archive in each version.
 
+### Using Docker Image
+
+```bash
+docker pull ghcr.io/khongsomeo/GPA-OOP:latest
+```
+
 ## LICENSE
+
 These works are under [The MIT License](LICENSE)