chore: import upstream snapshot with attribution

2026-07-13 13:27:18 +08:00
commit d72d1a58f0
553 changed files with 214565 additions and 0 deletions
@@ -0,0 +1,34 @@
+FROM ubuntu:20.04
+
+ARG CONDA_DIR=/opt/miniforge
+
+ENV \
+    DEBIAN_FRONTEND=noninteractive \
+    LANG=C.UTF-8 \
+    LC_ALL=C.UTF-8 \
+    PATH=$CONDA_DIR/bin:$PATH
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+        ca-certificates \
+        cmake \
+        build-essential \
+        gcc \
+        g++ \
+        curl \
+        git \
+        libomp-dev && \
+    # python environment
+    curl -sL https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge3-Linux-x86_64.sh -o miniforge.sh && \
+    /bin/bash miniforge.sh -f -b -p $CONDA_DIR && \
+    export PATH="$CONDA_DIR/bin:$PATH" && \
+    conda config --set always_yes yes --set changeps1 no && \
+    # lightgbm
+    conda install -q -y numpy scipy scikit-learn pandas && \
+    git clone --recursive --branch stable --depth 1 https://github.com/lightgbm-org/LightGBM && \
+    cd ./LightGBM && \
+    sh ./build-python.sh install && \
+    # clean
+    apt-get autoremove -y && apt-get clean && \
+    conda clean -a -y && \
+    rm -rf /usr/local/src/*