Dockerfile.python314

# Dockerfile for testing with Python 3.14 (free-threading support)
FROM erlang:27-slim

# Install build dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    cmake \
    git \
    curl \
    wget \
    libssl-dev \
    zlib1g-dev \
    libbz2-dev \
    libreadline-dev \
    libsqlite3-dev \
    libncurses5-dev \
    libncursesw5-dev \
    xz-utils \
    tk-dev \
    libffi-dev \
    liblzma-dev \
    && rm -rf /var/lib/apt/lists/*

# Build Python 3.14 with free-threading enabled
ARG PYTHON_VERSION=3.14.3
RUN cd /tmp && \
    wget https://www.python.org/ftp/python/${PYTHON_VERSION}/Python-${PYTHON_VERSION}.tar.xz && \
    tar xf Python-${PYTHON_VERSION}.tar.xz && \
    cd Python-${PYTHON_VERSION} && \
    ./configure --prefix=/usr/local \
        --enable-optimizations \
        --with-lto \
        --disable-gil \
        --enable-shared \
        LDFLAGS="-Wl,-rpath,/usr/local/lib" && \
    make -j$(nproc) && \
    make install && \
    cd / && rm -rf /tmp/Python-*

# Verify Python installation
RUN python3 --version && \
    python3 -c "import sys; print('Free-threading:', hasattr(sys, '_is_gil_enabled') and not sys._is_gil_enabled())"

# Set environment for rebar3
ENV PYTHON_CONFIG=/usr/local/bin/python3-config
ENV LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH

# Create working directory
WORKDIR /app

# Copy source
COPY . /app

# Remove problematic plugin and build
RUN sed -i '/rebar3_ex_doc/d' rebar.config || true && \
    rm -rf _build && \
    rebar3 compile

# Run tests
CMD ["rebar3", "ct", "--readable=compact"]