Merge pull request #3 from SharanRP/actions

refactor: update Go base image to 1.22 and streamline Dockerfile inst…

Author: SharanRP

Dockerfile

@@ -1,21 +1,18 @@
 # Build stage
-FROM golang:1.21-alpine AS builder
+FROM golang:1.22-alpine AS builder
 
 # Install build dependencies
 RUN apk add --no-cache git ca-certificates tzdata
 
 # Set working directory
 WORKDIR /app
 
-# Copy go mod files
-COPY go.mod go.sum ./
+# Copy source code (includes go.mod and go.sum)
+COPY . .
 
 # Download dependencies
 RUN go mod download
 
-# Copy source code
-COPY . .
-
 # Build the application
 RUN CGO_ENABLED=0 GOOS=linux go build \
     -ldflags='-w -s -extldflags "-static"' \