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December 13, 2016 15:45
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Install yarn on CircleCI https://circleci.com/docs/install-and-use-yarn/#full-example
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| #!/bin/bash -xe | |
| YARN_VERSION=${YARN_VERSION:-0.17.10} | |
| if [[ ! -e ~/.yarn/bin/yarn || $(yarn --version) != "${YARN_VERSION}" ]]; then | |
| echo "Download and install Yarn." | |
| curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version $YARN_VERSION | |
| else | |
| echo "The correct version of Yarn is already installed." | |
| fi |
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