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#!/usr/bin/env bash
if [[ ${1:-false} == 'false' ]]; then
echo "Error: pass node version as first argument"
exit 1
fi
NODE_VERSION=$1
# if an existing nvm is already installed we need to unload it
nvm unload || true
# here we set up the node version on the fly based on the matrix value.
# This is done manually so that the build works the same on OS X
rm -rf ./__nvm/ && git clone --depth 1 https://github.com/creationix/nvm.git ./__nvm
source ./__nvm/nvm.sh
nvm install ${NODE_VERSION}
nvm use ${NODE_VERSION}
node --version
npm --version
which node
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