test: actually test main pkg

test

@@ -14,8 +14,8 @@ COVER=${COVER:-"-cover"}
 
 source ./build
 
-TESTABLE="etcdserver etcdserver/etcdhttp etcdserver/etcdserverpb functional proxy raft snap store wait wal"
-FORMATTABLE="$TESTABLE cors.go main.go"
+TESTABLE="etcdserver etcdserver/etcdhttp etcdserver/etcdserverpb functional proxy raft snap store wait wal ./"
+FORMATTABLE="$TESTABLE cors.go"
 
 # user has not provided PKG override
 if [ -z "$PKG" ]; then