Dockerfile

# Use an official Go runtime as the base image
FROM golang:1.23 AS go-builder

# Set the working directory inside the container
WORKDIR /app

# Copy the Go module files
COPY go.mod .


# # Download Go dependencies
# RUN go mod download

# Copy the Go source code
COPY main.go .

# Build the Go application
RUN CGO_ENABLED=0 GOOS=linux go build -o karaoke-server .

# Use a Python runtime as the base image for the final stage
FROM python:3.9-slim

# Set the working directory inside the container
WORKDIR /app

# Install system dependencies (gcc, build-essential, ffmpeg, etc.)
RUN apt-get update && apt-get install -y \
    gcc \
    build-essential \
    ffmpeg \
    && rm -rf /var/lib/apt/lists/*

# Copy the Python script and requirements file
COPY karaoke_generator.py .
COPY requirements.txt .

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Copy the Go binary from the builder stage
COPY --from=go-builder /app/karaoke-server .

# Create the temporary directory
RUN mkdir -p /app/temp

# Expose the HTTP server port
EXPOSE 8080

# Run the Go HTTP server
CMD ["./karaoke-server"]