Add dockerfile for valgrind ci tests.

diff --git a/ci/valgrind/Dockerfile b/ci/valgrind/Dockerfile
new file mode 100644 (file)
index 0000000..79e13bd
--- /dev/null
+++ b/ci/valgrind/Dockerfile
@@ -0,0 +1,11 @@
+FROM cznic/ubuntu:16.04
+MAINTAINER Knot DNS <knot-dns@labs.nic.cz>
+
+WORKDIR /root
+CMD ["/bin/bash"]
+
+# name: cznic/ubuntu-valgrind:16.04
+# run ci tests with valgrind memory checks
+RUN apt-get update
+RUN apt-get upgrade -y
+RUN apt-get install -y valgrind