fix: signing for binaries

Author: flexwie

.goreleaser.yml

@@ -78,7 +78,15 @@ checksum:
   name_template: "checksums.txt"
 
 binary_signs:
-  - {}
+  - args:
+      [
+        "-u",
+        "{{ .Env.GPG_FINGERPRINT }}",
+        "--output",
+        "${signature}",
+        "--detach-sign",
+        "${artifact}",
+      ]
 
 signs:
   - artifacts: checksum