nullboundary/socialhardware: helpers.go; 52 LoC

Found a possible issue in [nullboundary/socialhardware](https://www.github.com/nullboundary/socialhardware) at [helpers.go](https://github.com/nullboundary/socialhardware/blob/fcd29718ded99ebc3ed42057aae744d0c909accd/helpers.go#L70-L121)

Below is the message reported by the analyzer for this snippet of code. Beware that the analyzer only reports the first issue it finds, so please do not limit your consideration to the contents of the below message.

> range-loop variable trigger used in defer or goroutine at line 78

[Click here to see the code in its original context.](https://github.com/nullboundary/socialhardware/blob/fcd29718ded99ebc3ed42057aae744d0c909accd/helpers.go#L70-L121)

Click here to show the 52 line(s) of Go which triggered the analyzer.

```go
for _, trigger := range triggerList {

//log.Printf("ID: %s Trigger: if %s then %s \n", trigger.TriggerID, trigger.TriggerCondition, trigger.Triggerhook.URL)

if triggerMatch(trigger, data) {
//every client request in a seperate goroutine (some could be slow to return)
go func() {

u, err := url.Parse(trigger.URL)
if err != nil {
log.Printf("[ERROR] %s", err)
return
}
//TODO: maybe localhost shouldn't be allowed after deployment ?
if u.Scheme == "localhost" {
u.Scheme = "http://localhost"
}

log.Println("URL: ", u)

//if trigger.Body
bytesBody, err := trigger.Body.MarshalJSON()
if err != nil {
log.Printf("[ERROR] %s", err)
}
bodyReader := bytes.NewReader(bytesBody)

//var jsonStr = []byte(`{"title":"Buy cheese and bread for breakfast."}`)
req, err := http.NewRequest(trigger.Method, u.String(), bodyReader)
req.Header.Set("Authorization", "0e1766cb9a519d3")

header := strings.Split(trigger.Headers, ":")
headerKey := strings.TrimSpace(header[0])
headerValue := strings.TrimSpace(header[1])
req.Header.Add(headerKey, headerValue)

client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
log.Printf("[ERROR] %s", err)
return
}
defer resp.Body.Close()

log.Println("response Status:", resp.Status)
log.Println("response Headers:", resp.Header)
body, _ := ioutil.ReadAll(resp.Body)
log.Println("response Body:", string(body))
}()
}

}

```

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commit ID: fcd29718ded99ebc3ed42057aae744d0c909accd