do marketplace fabric scripts

util/DigitalOceanMarketplace/scripts/01-install-docker

@@ -0,0 +1,33 @@
+#!/bin/bash
+#
+# Scripts in this directory are run during the build process.
+# each script will be uploaded to /tmp on your build droplet, 
+# given execute permissions and run.  The cleanup process will
+# remove the scripts from your build system after they have run
+# if you use the build_image task.
+#
+
+#
+# Install Docker CE
+# ref: https://docs.docker.com/install/linux/docker-ce/ubuntu/
+#
+
+apt-get -y update
+
+apt-get -y install \
+    apt-transport-https \
+    ca-certificates \
+    curl \
+    gnupg-agent \
+    software-properties-common
+
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
+
+add-apt-repository \
+    "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
+    $(lsb_release -cs) \
+    stable"
+
+apt-get -y update
+
+apt-get -y install docker-ce docker-ce-cli containerd.io