FROM golang:1.23-alpine as builder

# Set the working directory
WORKDIR /app

# Copy and download dependencies
COPY go.mod go.sum ./
RUN go mod download

# Copy the source code
COPY . .

# Build the Go application
RUN go build -o server .

# Create a minimal runtime image
FROM alpine:latest

# Set the working directory
WORKDIR /root/

# Copy the compiled binary from the builder
COPY --from=builder /app/server .

# Expose the application port (e.g., 8080)
EXPOSE 8080

# Run the application
CMD ["./server"]