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refactor 

change var to const for consitency in file
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Eugen Cazacu 2018-08-12 12:33:43 +02:00 committed by GitHub
parent 09b6eaed8a
commit 1cd8b8ba07
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1 changed files with 1 additions and 1 deletions
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setup/setup.js
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@ -47,7 +47,7 @@ function checkSymlinkExistsAsync() {
}
function ensureYarnInstalledAsync() {
var semverPattern = /^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(-(0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(\.(0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*)?(\+[0-9a-zA-Z-]+(\.[0-9a-zA-Z-]+)*)?$/;
const semverPattern = /^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(-(0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(\.(0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*)?(\+[0-9a-zA-Z-]+(\.[0-9a-zA-Z-]+)*)?$/;
return execGetOutput("yarn", ["-v"], "Check yarn version")
.then(stdout => semverPattern.test(stdout), () => false)
.then(hasYarn => hasYarn || installYarnAsync());