Add linting step to CI · hashicorp/terraform-svchost@63380ca

Error return value is not checked (errcheck)

Error return value of `w.Write` is not checked (errcheck)

Error return value of `w.Write` is not checked (errcheck)

Error return value of `w.Write` is not checked (errcheck)

Error return value of `d.Discover` is not checked (errcheck)

Error return value is not checked (errcheck)

Error return value of `url.Parse` is not checked (errcheck)

Error return value of `url.Parse` is not checked (errcheck)

Error return value of `url.Parse` is not checked (errcheck)

appendCombine: can combine chain of 2 appends into one (gocritic)

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