os lower case

Author: my0419

.goreleaser.yaml

@@ -24,7 +24,7 @@ archives:
     # this name template makes the OS and Arch compatible with the results of `uname`.
     name_template: >-
       {{ .ProjectName }}_
-      {{- title .Os }}_
+      {{ .Os }}_
       {{- if eq .Arch "amd64" }}x86_64
       {{- else if eq .Arch "386" }}i386
       {{- else }}{{ .Arch }}{{ end }}