diff --git a/action-a/Dockerfile b/action-a/Dockerfile
new file mode 100644
index 0000000..44e85cb
--- /dev/null
+++ b/action-a/Dockerfile
@@ -0,0 +1,5 @@
+FROM debian:9.5-slim
+
+ADD entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]