Update .goreleaser.yaml to build package directory instead of single file

Signed-off-by: Marc Schäfer <git@marcschaeferger.de>

.goreleaser.yaml

@@ -8,7 +8,8 @@ release:
 
 builds:
   - id: newt
-    main: ./main.go
+    # build the package directory (include all .go files) instead of a single file
+    main: .
     binary: newt
     env:
       - CGO_ENABLED=0
@@ -22,21 +23,12 @@ builds:
     ldflags:
       - -s -w -X main.newtVersion={{ .Tag }}
 
-archives:
-  - id: binaries
-    builds:
-      - newt
-    format: binary
-    name_template: "{{ .ProjectName }}_{{ .Os }}_{{ .Arch }}"
-
 checksum:
   name_template: "checksums.txt"
 
 nfpms:
   - id: packages
     package_name: newt
-    builds:
-      - newt
     vendor: fosrl
     maintainer: fosrl <repo@fosrl.io>
     description: Newt - userspace tunnel client and TCP/UDP proxy