Docker: Add install_photoprism.sh bootstrap script

docker/examples/cloud/install_photoprism.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+# PhotoPrism Cloud Init Script
+# ============================
+#
+# Put this script in
+#
+#   /var/lib/cloud/scripts/per-instance
+#
+# so that it runs once when the server is booting for the first time:
+#
+#   cd /var/lib/cloud/scripts/per-instance
+#   curl -fsSL https://dl.photoprism.org/docker/cloud/install_photoprism.sh > install_photoprism.sh
+#   chmod 700 install_photoprism.sh
+#
+# Enjoy!
+
+bash <(curl -s https://dl.photoprism.org/docker/cloud/setup.sh)

docker/examples/cloud/setup.sh

@@ -1,5 +1,8 @@
 #!/usr/bin/env bash
 
+# PhotoPrism Cloud Setup Script
+# =============================
+
 # check if user is root
 if [[ $(id -u) != "0" ]]; then
   echo "You need to be root to run this script." 1>&2