feat:add maven package to workflows.
diff --git a/.github/workflows/maven-publish.yml b/.github/workflows/maven-publish.yml
index dab69fe..08ebd3e 100644
--- a/.github/workflows/maven-publish.yml
+++ b/.github/workflows/maven-publish.yml
@@ -4,6 +4,8 @@
 name: Maven Package
 
 on:
+  pull_request:
+    types: [ opened, reopened, synchronize ]
   release:
     types: [created]