fix: Input check should match error message (#91)

Author: skorfmann

src/targets/go.ts

@@ -139,11 +139,11 @@ export class GoReleaser {
     const gitUsername = props.username ?? git.username();
     const gitUseremail = props.email ?? git.email();
 
-    if (!gitUseremail) {
+    if (!gitUsername) {
       throw new Error('Unable to detect username. either configure a git user.name or pass GIT_USER_NAME env variable');
     }
 
-    if (!gitUsername) {
+    if (!gitUseremail) {
       throw new Error('Unable to detect user email. either configure a git user.email or pass GIT_USER_EMAIL env variable');
     }
 
@@ -344,4 +344,4 @@ export class GoReleaser {
 
   }
 
-}
+}