From 29539cc5ae1446e15a7081009629eab790932110 Mon Sep 17 00:00:00 2001
From: Knut Ahlers <knut@ahlers.me>
Date: Sat, 8 Sep 2018 23:28:58 +0200
Subject: [PATCH] Add automated updates

Signed-off-by: Knut Ahlers <knut@ahlers.me>
---
 .travis.yml       |  7 +++++++
 update-version.sh | 31 +++++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 .travis.yml
 create mode 100755 update-version.sh

diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..c1fb6e6
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,7 @@
+sudo: required
+
+services:
+  - docker
+
+script:
+  - bash update-version.sh
diff --git a/update-version.sh b/update-version.sh
new file mode 100755
index 0000000..5927a4f
--- /dev/null
+++ b/update-version.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+set -euo pipefail
+
+### ---- ###
+
+echo "Switch back to master"
+git checkout master
+git reset --hard origin/master
+
+### ---- ###
+
+echo "Fetching latest version..."
+LATEST=$(curl -sSLf 'https://lv.luzifer.io/catalog-api/radicale/latest.txt?p=version')
+
+echo "Found version ${LATEST}, patching..."
+sed -i "s/RADICALE_VERSION=.*$/RADICALE_VERSION=${LATEST}/" Dockerfile
+
+echo "Checking for changes..."
+git diff --exit-code && exit 0
+
+echo "Testing build..."
+docker build .
+
+echo "Updating repository..."
+git add Dockerfile
+git -c user.name='Travis Automated Update' -c user.email='travis@luzifer.io' \
+  commit -m "Radicale ${LATEST}"
+git tag ${LATEST}
+
+git push -q https://${GH_USER}:${GH_TOKEN}@github.com/luzifer-docker/radicale.git master --tags