Only run coverage in jdk 8
diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index eed1d92..e6756f3 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -56,7 +56,7 @@
               --toolchains .github/workflows/.toolchains.xml
         
         - name: Test & Report
-          if: ${{ success() }}
+          if: ${{ matrix.jdk == 8 && success() }}
           run: >
               mvn verify coveralls:report -B -V -q
               -Dcoveralls-repo-token=${repo_token}