ray/doc/dev/bin/pip_download_test.sh

# This script automatically download ray and run the sanity check (sanity_check.py)
# in various Python version. This script requires conda command to exist.

if [[ -z "$RAY_HASH" ]]; then
    echo "RAY_HASH env var should be provided"
    exit 1
fi

if [[ -z "$RAY_VERSION" ]]; then
    echo "RAY_VERSION env var should be provided"
    exit 1
fi

if ! [ -x "$(command -v conda)" ]; then
    echo "conda doesn't exist. Please download conda for this machine"
    exit 1
else
    echo "conda exists"
fi

echo "Start downloading Ray version ${RAY_VERSION} of commit ${RAY_HASH}"

pip install --upgrade pip

# This is required to use conda activate
source "$(conda info --base)/etc/profile.d/conda.sh"

for PYTHON_VERSION in "3.5" "3.6" "3.7" "3.8" 
do
    env_name="${RAY_VERSION}-${PYTHON_VERSION}-env"
    conda create -y -n "${env_name}" python=${PYTHON_VERSION}
    conda activate "${env_name}"
    echo "\n\n\n========================================================="
    echo "Python version."
    python --version
    echo "This should be equal to ${PYTHON_VERSION}"
    echo "=========================================================\n\n\n"

    pip install redis==3.3.2
    pip install msgpack==0.6.2
    pip install ray
    pip uninstall -y ray
    pip install --index-url https://test.pypi.org/simple/ ray

    failed=false
    echo "\n\n\n========================================================="
    if python sanity_check.py; then
        echo "PYTHON ${PYTHON_VERSION} succeed sanity check."
    else
        failed=true
    fi
    echo "=========================================================\n\n\n"

    conda deactivate
    conda remove -y --name ${env_name} --all
    if [ "$failed" = true ]; then
        echo "PYTHON ${PYTHON_VERSION} failed sanity check."
        exit 1
    fi
done