create both deb and rpm files when releasing (#901)

* create both deb and rpm files when releasing

* change homepage

* commit

* revert last commit

* add name template to nfpms

 tested on https://github.com/ConduitIO/conduit-maha/releases/tag/v0.5.1

.goreleaser.yml

@@ -50,3 +50,19 @@ release:
     ```
     docker pull ghcr.io/conduitio/conduit:{{ .Tag }}
     ```
+nfpms:
+  - license: Apache-2.0
+    maintainer: Conduit Developers <[email protected]>
+    homepage: https://conduit.io/
+    description: "Conduit streams data between data stores. Kafka Connect replacement. No JVM required."
+    section: utils
+    formats:
+      - rpm
+      - deb
+    file_name_template: >-
+      {{ .ProjectName }}_
+      {{- .Version }}_
+      {{- title .Os }}_
+      {{- if eq .Arch "amd64" }}x86_64
+      {{- else if eq .Arch "386" }}i386
+      {{- else }}{{ .Arch }}{{ end }}