From 9236a8e0f19adce8107c6ae6ceba53b68b0fd55b Mon Sep 17 00:00:00 2001
From: Matt Critchlow <matt@critchlow.xyz>
Date: Wed, 6 Nov 2019 10:22:19 -0800
Subject: [PATCH] Create push.sh script for managing image updates

The push.sh script supports passing multiple alpine tags which will then
be built, tagged, and pushed to docker hub
---
 push.sh | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100755 push.sh

diff --git a/push.sh b/push.sh
new file mode 100755
index 0000000..d379012
--- /dev/null
+++ b/push.sh
@@ -0,0 +1,20 @@
+#!/usr/bin/env sh
+
+if [ $# -eq 0 ]; then
+  echo "No alpine build versions supplied"
+  echo "example usage: ./push.sh latest 3.10 3.9"
+  exit 1
+fi
+
+# Authenticate to push images
+docker login
+
+# build, tag, and push alpine versions supplied as script arguments
+base_repo=boky/postfix
+for alpine_version in "$@"
+do
+  docker build -t "$base_repo":"$alpine_version" --build-arg=ALPINE_VERSION="$alpine_version" .
+  docker push "$base_repo":"$alpine_version"
+done
+
+