Always echo matrix output

Author: tangrufus

action.yml

@@ -153,6 +153,9 @@ runs:
         echo -e "\033[32;m✓\033[0m \033[34;mTang Rufus\033[0m https://typist.tech/contact"
 
         echo ""
-        echo "==> Matrix Output"
+        echo "::group::===> Matrix Output"
+        echo "::stop-commands::STOP"
         cat matrix
+        echo "::STOP::"
+        echo "::endgroup::"
       shell: bash