integr8ly/delorean: cmd/productTests.go; 29 LoC

Found a possible issue in [integr8ly/delorean](https://www.github.com/integr8ly/delorean) at [cmd/productTests.go](https://github.com/integr8ly/delorean/blob/8eff083bea74529b25f17ff0ad134302471e4486/cmd/productTests.go#L137-L165)

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 testContainer used in defer or goroutine at line 158

[Click here to see the code in its original context.](https://github.com/integr8ly/delorean/blob/8eff083bea74529b25f17ff0ad134302471e4486/cmd/productTests.go#L137-L165)

Click here to show the 29 line(s) of Go which triggered the analyzer.

```go
for _, testContainer := range c.tests {
if testContainer.ImagePullSecret != "" {
if os.Getenv(testContainer.ImagePullSecret) == "" {
fmt.Println(fmt.Sprintf("[%s] ImagePullSecret %s defined in configuration but no value found", testContainer.Name, testContainer.ImagePullSecret))
continue
}
fmt.Println(fmt.Sprintf("[%s] Creating secret %s", testContainer.Name, testContainer.ImagePullSecret))
err = utils.CreateDockerSecret(c.clientset, parseSecretName(testContainer.ImagePullSecret), c.namespace, os.Getenv(testContainer.ImagePullSecret))
if err != nil {
return err
}
}
wg.Add(1)
go func(t *TestContainer) {
defer wg.Done()
fmt.Println(fmt.Sprintf("[%s] Start test container", t.Name))
ok, err := c.runTestContainer(ctx, t)
if err != nil {
fmt.Println(fmt.Sprintf("[%s] Error when run test container: %v", t.Name, err))
}
if ok {
testContainer.Success = true
fmt.Println(fmt.Sprintf("[%s] Test container finished successfully", t.Name))
} else {
testContainer.Success = false
fmt.Println(fmt.Sprintf("[%s] Test container failed", t.Name))
}
}(testContainer)
}

```

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See the descriptions of the classifications [here](https://github.com/github-vet/rangeclosure-findings#how-can-i-help) for more information.

commit ID: 8eff083bea74529b25f17ff0ad134302471e4486