Introduce Art-10 bot

Bug: 144966342
Change-Id: Idf9b737d92ddc4f596248e885c117fc45cbba43b
diff --git a/.gitignore b/.gitignore
index ddab9db..e64324a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -153,6 +153,8 @@
 tools/*/art-8.1.0.tar.gz
 tools/*/art-9.0.0
 tools/*/art-9.0.0.tar.gz
+tools/*/art-10.0.0
+tools/*/art-10.0.0.tar.gz
 tools/*/art.tar.gz
 tools/*/dalvik
 tools/*/dalvik-4.0.4