Fix GitLab CI detection (#19)

jmastr · web-flow · commit f3a7c3e1bba5 · 2020-06-05T14:21:34.000-07:00
GitLab CI sets `export CI=true`. See https://docs.gitlab.com/ce/ci/variables/
diff --git a/main.go b/main.go
@@ -115,6 +115,8 @@ func parse(line string) {
 func enableOnCI() {
 	ci := strings.ToLower(os.Getenv("CI"))
 	switch ci {
+	case "true":
+		fallthrough
 	case "travis":
 		fallthrough
 	case "appveyor":
