diff --git a/ci/Dockerfile b/ci/Dockerfile
new file mode 100644
index 0000000000000000000000000000000000000000..ea55c0c0f58685d756267bf1014431061907f4ae
--- /dev/null
+++ b/ci/Dockerfile
@@ -0,0 +1,4 @@
+FROM python:3.8
+RUN apt-get update \
+  && apt-get install -y default-jdk \
+  && rm -rf /var/lib/apt/lists/*