# Use an official Go runtime as a parent image
FROM golang:1.22.7-alpine as builder

# Set the working directory inside the container
WORKDIR /app

# Copy the Go application code into the container
COPY . .

# Build the Go app, outputting an executable named "app"
RUN go build -o app .

# Use a minimal base image to run the app, keeping the image small
FROM alpine:latest

# Set the working directory inside the container
WORKDIR /root/

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

# Copy any necessary static files (if any are in your static folder)
COPY --from=builder /app/static ./static

# Expose the port the app runs on
EXPOSE 8080

# Run the app when the container starts
CMD ["./app"]