Add build and push scripts

hooks/build

@@ -0,0 +1,11 @@
+#!/usr/bin/env sh
+
+set -e
+
+while read docker_version compose_version;
+do
+  docker build \
+    --build-arg DOCKER_VERSION=${docker_version} \
+    --build-arg COMPOSE_VERSION=${compose_version} \
+    -t $DOCKER_REPO:${docker_version} .
+done < DOCKER_AND_COMPOSE_VERSION_MATRIX

hooks/push

@@ -0,0 +1,10 @@
+#!/usr/bin/env sh
+
+set -e
+
+images=`docker image ls ${DOCKER_REPO} --format "{{.Repository}}:{{.Tag}}"`;
+
+for image in ${images};
+do
+  docker image push ${image}
+done