# Use a small Go base image
FROM golang:1.24 as builder

# Set working directory
WORKDIR /app

# Copy go mod and sum files
COPY go.mod go.sum ./

# Download dependencies
RUN go mod download

# Copy the rest of the application
COPY . .

# Build the application
RUN go build -o harbormaster .

# Use a small base image for the final container
FROM alpine:latest

# Set working directory
WORKDIR /root/

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

# Expose the port the app runs on
EXPOSE 8080

# Run the binary
CMD ["/root/harbormaster"]