neovim/ci/before_install.sh

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#!/usr/bin/env bash
set -e
set -o pipefail
echo 'Python info:'
(
set -x
python3 --version
python2 --version
python --version
pip3 --version
pip2 --version
pip --version
pyenv --version
pyenv versions
) 2>&1 | sed 's/^/ /' || true
# Use pyenv, but not for OSX on Travis, where it only has the "system" version.
if [[ "${TRAVIS_OS_NAME}" != osx ]] && command -v pyenv; then
echo 'Setting Python versions via pyenv'
# Prefer Python 2 over 3 (more conservative).
pyenv global 2.7:3.8
echo 'Updated Python info:'
(
set -x
python3 --version
python2 --version
python --version
python3 -m pip --version
python2 -m pip --version
) 2>&1 | sed 's/^/ /'
fi
echo "Install node (LTS)"
if [[ "${TRAVIS_OS_NAME}" == osx ]] || [ ! -f ~/.nvm/nvm.sh ]; then
curl -o ~/.nvm/nvm.sh https://raw.githubusercontent.com/creationix/nvm/master/nvm.sh
fi
source ~/.nvm/nvm.sh
nvm install 10