git ssb

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var https = require('https')
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var packageInfo = require('../package.json')
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var compareVersion = require('compare-version')
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var Value = require('@mmckegg/mutant/value')
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module.exports = function () {
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  var update = Value()
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  update.sync = Value(false)
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  var version = packageInfo.version
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  https.get({
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    host: 'api.github.com',
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    path: '/repos/mmckegg/ferment/releases/latest',
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    headers: {
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      'user-agent': `Ferment v${version}`
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    }
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  }, function (res) {
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    if (res.statusCode === 200) {
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      var result = ''
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      res.on('data', (x) => {
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        result += x
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      }).on('end', () => {
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        var info = JSON.parse(result)
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        if (compareVersion(info.tag_name.slice(1), version) > 0) {
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          update.set(info.tag_name.slice(1))
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        }
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        update.sync.set(true)
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      })
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    }
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  })
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  return update
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}
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