ci/docker/conda-python-emscripten.dockerfile

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# under the License.

ARG repo
ARG arch
ARG python="3.12"
FROM ${repo}:${arch}-conda-python-${python}

ARG selenium_version="4.15.2"
ARG pyodide_version="0.26.0"
ARG chrome_version="latest"
ARG required_python_min="(3,12)"
# fail if python version < 3.12
RUN echo "check PYTHON>=${required_python_min}" && python -c "import sys;sys.exit(0 if sys.version_info>=${required_python_min} else 1)"

# install selenium and recent pyodide-build and recent python

# needs to be a login shell so ~/.profile is read
SHELL ["/bin/bash", "--login", "-c", "-o", "pipefail"]

RUN python -m pip install --no-cache-dir selenium==${selenium_version} && \
    python -m pip install --no-cache-dir --upgrade pyodide-build>=${pyodide_version}

# install pyodide dist directory to /pyodide
RUN pyodide_dist_url="https://github.com/pyodide/pyodide/releases/download/${pyodide_version}/pyodide-${pyodide_version}.tar.bz2" && \
    wget -q "${pyodide_dist_url}" -O- | tar -xj -C /

# install node 20 (needed for async call support)
# and pthread-stubs for build, and unzip needed for chrome build to work
# xz is needed by emsdk to extract node tarballs
RUN conda install nodejs=20 unzip pthread-stubs make xz -c conda-forge

# install correct version of emscripten for this pyodide
COPY ci/scripts/install_emscripten.sh /arrow/ci/scripts/
RUN bash /arrow/ci/scripts/install_emscripten.sh ~ /pyodide

# make sure zlib is cached in the EMSDK folder
RUN source ~/emsdk/emsdk_env.sh && embuilder --pic build zlib

# install chrome for testing browser based runner
COPY ci/scripts/install_chromedriver.sh /arrow/ci/scripts/
RUN /arrow/ci/scripts/install_chromedriver.sh "${chrome_version}"

# make the version of make that is installed by conda be available everywhere
# or else pyodide's isolated build fails to find it
RUN ln -s "$(type -P make)" /bin/make

ENV ARROW_BUILD_TESTS="OFF" \
    ARROW_BUILD_TYPE="release" \
    ARROW_DEPENDENCY_SOURCE="BUNDLED" \
    ARROW_EMSCRIPTEN="ON"