F5 tts (#59)

* init tts/F5-TTS

* epic hax to download ckpts

* clear default reference audio/text from inference vars

* allow blank inputs for inference-cli to just pull checkpoints without running inference

* f5-tts github workflow to publish docker images

tts/F5-TTS/Dockerfile

@@ -0,0 +1,53 @@
+# Base CUDA image
+FROM cnstark/pytorch:2.3.1-py3.10.15-cuda12.1.0-devel-ubuntu22.04
+
+# Set environment variables
+ENV DEBIAN_FRONTEND=noninteractive
+ENV TZ=Etc/UTC
+
+# Install necessary packages and git-lfs
+RUN apt-get update && \
+  apt-get install -y --no-install-recommends \
+  tzdata \
+  ffmpeg \
+  parallel \
+  git \
+  nano \
+  curl \
+  software-properties-common \
+  sudo \
+  rsync && \
+  curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | bash && \
+  apt-get install -y git-lfs && \
+  git lfs install && \
+  add-apt-repository ppa:deadsnakes/ppa && \
+  rm -rf /var/lib/apt/lists/*
+
+# Create directories for Python installation and model code
+RUN mkdir -p /python_install /model_code/F5-TTS
+
+# Set the working directory for Python installation
+WORKDIR /python_install
+
+# Copy the requirements.txt and install Python dependencies
+COPY requirements*.txt /python_install/
+# copies create real copies of python executable instead of symlinks, to make the virtualenv relocatable
+RUN python3 -m venv --copies python && \
+  python/bin/pip install --upgrade pip wheel setuptools && \
+  python/bin/pip install --no-cache-dir -r requirements.txt -r requirements_eval.txt
+
+WORKDIR /model_code/F5-TTS
+
+# Copy the remaining contents to the model_code directory
+COPY . /model_code/F5-TTS
+
+# /model_code/F5-TTS/pretrained_models
+ARG HF_DATASETS_CACHE="./pretrained_models"
+
+# FIXME: this might not work without HF_TOKEN!!!
+ENV HF_DATASETS_CACHE=$HF_DATASETS_CACHE
+
+# initializes the model - downloads checkpoints
+RUN  ["/bin/bash", "-c", "HF_DATASETS_CACHE=$HF_DATASETS_CACHE DOWNLOAD_ONLY=TRUE /python_install/python/bin/python inference-cli.py"]
+
+ENTRYPOINT ["/bin/bash", "-c", ". /python_install/python/bin/activate && exec /bin/bash"]