Update Dockerfile

Dockerfile

@@ -1,15 +1,20 @@
-# Use a slim Python 3.11 image as the base
 FROM python:3.11-slim
 
 # Set the working directory
 WORKDIR /app
 
 # Install git and other necessary dependencies
-RUN apt-get update && apt-get install -y git && rm -rf /var/lib/apt/lists/*
+# Note: eSpeak is a critical dependency for neutts-air on a CPU.
+RUN apt-get update && apt-get install -y git espeak && rm -rf /var/lib/apt/lists/*
 
-# Copy requirements and install dependencies
-COPY requirements.txt ./
-RUN pip install --no-cache-dir --upgrade -r requirements.txt
+# Clone the neutts-air repository into a temporary directory
+RUN git clone https://github.com/neuphonic/neutts-air.git /tmp/neutts-air
+
+# Install dependencies from the cloned project's requirements.txt
+RUN pip install --no-cache-dir --upgrade -r /tmp/neutts-air/requirements.txt
+
+# Clean up temporary files
+RUN rm -rf /tmp/neutts-air
 
 # Add a non-root user to improve security
 RUN useradd -m -u 1000 user
@@ -19,7 +24,7 @@ USER user
 ENV HOME=/home/user \
     PATH=/home/user/.local/bin:$PATH
 
-# Copy all project files to the container
+# Copy your local project files to the container
 COPY --chown=user . .
 
 # Hugging Face Spaces uses port 7860 by default for Docker SDK