nvmath Python: Re-add accidentally deleted Dockerfile.

Author: brycelelbach

tutorials/nvmath-python/brev/.gitignore

@@ -0,0 +1,35 @@
+FROM ghcr.io/nvidia/mirrors/pytorch-2.9.0-cuda12.8-cudnn9-runtime
+
+ENV PIP_ROOT_USER_ACTION=ignore \
+    ACH_TUTORIAL=nvmath-python
+
+# Copy only requirements.txt first for better Docker layer caching.
+COPY tutorials/${ACH_TUTORIAL}/brev/requirements.txt /opt/requirements.txt
+
+RUN set -ex \
+ && `# Install Python packages` \
+     && pip install --no-cache-dir --root-user-action=ignore -r /opt/requirements.txt \
+     && rm -f /opt/requirements.txt \
+ && `# Install system packages` \
+     && apt-get update -y \
+     && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends git-lfs \
+     && apt-get clean -y \
+     && rm -rf /var/lib/apt/lists/* \
+ && `# Setup Bash` \
+     && mkdir -p ~/.local/state/._bash_history \
+ && `# Setup JupyterLab` \
+     && mkdir -p ~/.jupyter \
+     && ln -fs /accelerated-computing-hub/brev/jupyter-server-config.py ~/.jupyter/jupyter_server_config.py \
+     && mkdir -p ~/.ipython/profile_default/startup \
+     && ln -fs /accelerated-computing-hub/brev/ipython-startup-add-cwd-to-path.py ~/.ipython/profile_default/startup/00-add-cwd-to-path.py \
+     && python -m jupyter labextension disable "@jupyterlab/apputils-extension:announcements"
+
+COPY . /accelerated-computing-hub
+
+WORKDIR /accelerated-computing-hub/tutorials/${ACH_TUTORIAL}/notebooks
+
+RUN `# Setup Git` \
+     && git config --unset-all "http.https://github.com/.extraheader" || { code=$?; [ "$code" = 5 ] || exit "$code"; } \
+     && git config --global --add safe.directory "/accelerated-computing-hub"
+
+ENTRYPOINT ["/accelerated-computing-hub/brev/jupyter-start.bash"]