diff --git a/action-a/Dockerfile b/action-a/Dockerfile
new file mode 100644
index 0000000..58dbd77
--- /dev/null
+++ b/action-a/Dockerfile
@@ -0,0 +1,13 @@
+FROM debian:9.5-slim
+
+LABEL "com.github.actions.name"="Hello World"
+LABEL "com.github.actions.description"="Write arguments to the standard output"
+LABEL "com.github.actions.icon"="mic"
+LABEL "com.github.actions.color"="purple"
+
+LABEL "repository"="https://github.com/octocat/hello-world"
+LABEL "homepage"="https://github.com/actions"
+LABEL "maintainer"="Octocat <octocat@github.com>"
+
+ADD entrypoint.sh /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]