chore: set up cicd

.github/workflows/ci.yaml

@@ -19,8 +19,42 @@ jobs:
         go-version: 1.21.5
 
     - name: Build 
-      run: go build -v .
+      run: |
+        go mod download
+        go build -v .
       env:
         PORT: ${{ secrets.PORT }}
         JWT_SECRET_KEY: ${{ secrets.JWT_SECRET_KEY }}
+
+  deploy:
+      runs-on: ubuntu-latest
+
+      steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v3
+
+      - name: Set up Docker
+        uses: docker/setup-buildx-action@v1
+
+      - name: Build and Push Docker Image
+        run: |
+          echo ${{ secrets.DOCKER_PASSWORD }} | docker login -u ${{ secrets.DOCKER_USERNAME }} --password-stdin
+          docker buildx create --use
+          docker buildx build -t yourusername/yourapp:latest -f .
+          docker push yourusername/yourapp:latest
+  
+      - name: SSH into EC2 Instance and Deploy
+        uses: appleboy/ssh-action@master
+        with:
+          host: ${{ secrets.EC2_HOST }}
+          username: ${{ secrets.EC2_USERNAME }}
+          key: ${{ secrets.EC2_PRIVATE_KEY }}
+          port: ${{ secrets.EC2_PORT }}
+
+          script: |
+            sleep 10
+            docker pull yourusername/yourapp:latest
+            docker stop yourapp || true
+            docker rm yourapp || true
+            docker run -d -p 8080:8080 --name yourapp yourusername/yourapp:latest || (echo "Deployment failed" && exit 1)
 

Dockerfile

@@ -1,17 +1,41 @@
-# Go image as the base image
+# Mini golang base image
 FROM golang:1.20-alpine as builder
 
-# Set working directory
+RUN apk add --no-cache build-base
+
+
+# Create work dir
 WORKDIR /app
 
-# Copy application code into the working directory
+# Copy go module files and download dependecy
+COPY go.mod ./
+
+COPY go.sum ./
+
+RUN go mod download
+
+# Copy the entire application to directory
 COPY . .
 
-# Builid the application
-RUN go build -o main
+RUN CGO_ENABLED=1 GOOS=linux go build -o /app -a -ldflags '-linkmode external -extldflags "-static"' .
+
+# Build the application
+RUN go build -o main .
+
+# Image for fina stage
+FROM alpine:latest
+
+# create work dir
+WORKDIR /app
+
+# Copy built app to work directory
+COPY --from=builder /app/main .
+
+# Copy env file
+COPY .env .env
 
-# Expose application port
-EXPOSE ${PORT}
+# Expose port
+EXPOSE 9090
 
-# Run executable
-CMD [ "./main" ]
+# Run the executable
+CMD ["./main"]

go.mod

@@ -1,6 +1,6 @@
 module github.com/dkrest1/task-manager
 
-go 1.21.5
+go 1.21
 
 require (
 	github.com/golang-jwt/jwt/v5 v5.2.0