artifact-list: provide script to get items to build

artifact-list.sh is created so a builder can quickly determine which
artifacts may be built within this repository.

I user may get this list, which indicates exactly which functions are
available within ./release/kata-deploy-binaries.sh for building.

Signed-off-by: Eric Ernst <eric.ernst@intel.com>

artifact-list.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+#
+# Copyright (c) 2019 Intel Corporation
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+set -o errexit
+set -o pipefail
+set -o nounset
+
+supported_artifacts=(
+  "install_docker_config_script"
+  "install_experimental_kernel"
+  "install_firecracker"
+  "install_image"
+  "install_kata_components"
+  "install_kernel"
+  "install_qemu"
+  "install_qemu_virtiofsd"
+)
+
+for c in ${supported_artifacts[@]}; do echo $c; done

release/kata-deploy-binaries.sh

@@ -286,4 +286,6 @@ main() {
 	fi
 }
 
-[[ "${BASH_SOURCE[0]}" == "${0}" ]] && main "$@"
+if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
+  main $@
+fi