feat: setup docker and github actions automation

Author: Tejas-Raj01

.github/workflows/docker-publish.yml

@@ -0,0 +1,24 @@
+name: Build and Push Docker Image
+
+# This triggers the automation every time you push to the 'main' branch
+on:
+  push:
+    branches: [ "main" ]
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      # 1. Gets your code onto the cloud server
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      # 2. Logs into GHCR using a GitHub Secret (Do not hardcode your token here!)
+      - name: Log in to GitHub Container Registry
+        run: echo "${{ secrets.CR_PAT }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
+
+      # 3. Builds and pushes the image
+      - name: Build and Push
+        run: |
+          docker-compose build
+          docker push ghcr.io/<YOUR_GITHUB_USERNAME>/kvstore:latest

Dockerfile

@@ -0,0 +1,16 @@
+FROM ubuntu:22.04
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    cmake \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+COPY . .
+
+RUN cmake -S . -B build && cmake --build build
+
+ENTRYPOINT ["./build/kvstore"]

README.md

@@ -31,4 +31,4 @@ A high-performance, fault-tolerant Distributed Key-Value Store built from scratc
 ```bash
 mkdir build && cd build
 cmake ..
-make
+make

docker-compose.yml

@@ -0,0 +1,17 @@
+version: '3.8'
+services:
+  node1:
+    build: .
+    image: ghcr.io/drakkkkk/kvstore:latest
+    network_mode: "host"
+    command: ["8080", "1"]
+  node2:
+    build: .
+    image: ghcr.io/drakkkkk/kvstore:latest
+    network_mode: "host"
+    command: ["8081", "2"]
+  node3:
+    build: .
+    image: ghcr.io/drakkkkk/kvstore:latest
+    network_mode: "host"
+    command: ["8082", "3"]