feat: adding just tag command

Author: mxcd

justfile

@@ -11,5 +11,9 @@ push +COMMIT_MESSAGE:
   git pull origin $(git rev-parse --abbrev-ref HEAD)
   git push origin $(git rev-parse --abbrev-ref HEAD)
 
+tag +TAG_NAME:
+  git tag {{TAG_NAME}}
+  git push origin {{TAG_NAME}}
+
 install:
   cd cmd/gitops && go install