diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index b5b30924..00000000
--- a/Dockerfile
+++ /dev/null
@@ -1,3 +0,0 @@
-FROM alpine
-COPY helloworld.sh /
-CMD ["/helloworld.sh"]
diff --git a/cloudbuild.yaml b/cloudbuild.yaml
new file mode 100644
index 00000000..e0ff1a7f
--- /dev/null
+++ b/cloudbuild.yaml
@@ -0,0 +1,7 @@
+# In this directory, run the following command to build this builder.
+# $ gcloud builds submit . --config=cloudbuild.yaml
+
+steps:
+# Build the alpine and debian versions.
+- name: 'gcr.io/cloud-builders/git'
+  args: ['log']
diff --git a/helloworld.sh b/helloworld.sh
index 79a32fd6..0b5096e7 100644
--- a/helloworld.sh
+++ b/helloworld.sh
@@ -1,2 +1,3 @@
 #!/bin/sh
 echo "Hello, world!"
+echo "The time is $(date)."