add gradle support
diff --git a/.gitignore b/.gitignore
index bf37725..30f1fe8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,4 +21,8 @@
 
 # IDEA project files
 .idea
-*.iml
\ No newline at end of file
+*.iml
+
+.idea
+.gradle
+build/
\ No newline at end of file