feat: add modal cloud builder

builder/modal-builder/src/template/Dockerfile

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+# Use Nvidia CUDA base image
+FROM nvidia/cuda:12.1.0-cudnn8-runtime-ubuntu22.04 as base
+
+# Prevents prompts from packages asking for user input during installation
+ENV DEBIAN_FRONTEND=noninteractive
+# Prefer binary wheels over source distributions for faster pip installations
+ENV PIP_PREFER_BINARY=1
+# Ensures output from python is printed immediately to the terminal without buffering
+ENV PYTHONUNBUFFERED=1 
+
+# Install Python, git and other necessary tools
+RUN apt-get update && apt-get install -y \
+    python3.10 \
+    python3-pip \
+    git \
+    wget
+
+RUN ln -s /usr/bin/python3 /usr/bin/python
+# # Impact pack deps
+# RUN apt-get install -y libgl1-mesa-glx libglib2.0-0
+
+# Clean up to reduce image size
+RUN apt-get autoremove -y && apt-get clean -y && rm -rf /var/lib/apt/lists/*
+
+# Clone ComfyUI repository
+RUN git clone https://github.com/comfyanonymous/ComfyUI.git /comfyui
+# Force comfyui on a specific version
+RUN cd /comfyui && git reset --hard b12b48e170ccff156dc6ec11242bb6af7d8437fd
+
+# Change working directory to ComfyUI
+WORKDIR /comfyui
+
+# RUN python3 -m venv venv
+# RUN /bin/bash -c "source venv/bin/activate"
+
+# Install ComfyUI dependencies
+RUN pip3 install --no-cache-dir torch==2.1.1 torchvision==0.16.1 torchaudio==2.1.1 --index-url https://download.pytorch.org/whl/cu121
+RUN pip3 install --no-cache-dir xformers==0.0.23 --index-url https://download.pytorch.org/whl/cu121
+RUN pip3 install -r requirements.txt
+
+WORKDIR /comfyui/custom_nodes
+
+RUN git clone --depth 1 https://github.com/ltdrdata/ComfyUI-Manager.git
+RUN cd ComfyUI-Manager && pip3 install -r requirements.txt
+
+# Copy the snapshot json in place
+RUN mkdir ComfyUI-Manager/startup-scripts
+COPY /data/snapshot.json ComfyUI-Manager/startup-scripts/restore-snapshot.json
+
+WORKDIR /comfyui
+
+COPY /data/extra_model_paths.yaml .
+# ADD src/extra_model_paths.yaml ./
+
+# Go back to the root
+WORKDIR /
+
+COPY /data/install_deps.py .
+COPY /data/deps.json .
+RUN python3 install_deps.py
+
+WORKDIR /comfyui/custom_nodes
+
+RUN git clone https://github.com/BennyKok/comfyui-deploy.git && cd comfyui-deploy && git reset --hard 744a222e2652014e4d09af6b54fc11263b15e2f7
+
+WORKDIR /
+
+COPY /data/start.sh /start.sh
+RUN chmod +x /start.sh
+
+ENTRYPOINT ["/start.sh"]