fix: clarify error codes when publishing

Author: ndido98

.releaserc.yml

@@ -27,10 +27,10 @@ plugins:
     - publishCmd: |
         sbt +publishSigned || exit 1
         sbt sonatypeBundleRelease || exit 2
-        git tag -a -f ${nextRelease.version} ${nextRelease.version} -F CHANGELOG.md        
-        git push --force origin ${nextRelease.version}
+        git tag -a -f ${nextRelease.version} ${nextRelease.version} -F CHANGELOG.md || exit 3
+        git push --force origin ${nextRelease.version} || exit 4
   - - '@semantic-release/git'
     - assets:
         - build.sbt
         - CHANGELOG.md
-  - '@semantic-release/github'
+  - '@semantic-release/github'