From 4d8f435bacf858dc1243014aad518376382720cc Mon Sep 17 00:00:00 2001
From: Mark McDonnell <Integralist@users.noreply.github.com>
Date: Mon, 4 Apr 2016 14:15:12 +0100
Subject: [PATCH] Create ci-git-tag-compared-to-release.sh

---
 ci-git-tag-compared-to-release.sh | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 ci-git-tag-compared-to-release.sh

diff --git a/ci-git-tag-compared-to-release.sh b/ci-git-tag-compared-to-release.sh
new file mode 100644
index 0000000..35a2ecc
--- /dev/null
+++ b/ci-git-tag-compared-to-release.sh
@@ -0,0 +1,28 @@
+latest_release=$(curl \
+				  	--cert /etc/pki/tls/certs/client.crt \
+				  	--key /etc/pki/tls/private/client.key \
+				  	--header 'Content-Type: application/json' \
+				  	--silent \
+				 	 https://my.api.com/component/foo/releases | \
+				 grep -Eo '"version": "[[:digit:]]+' | \
+				 cut -d : -f 2 | \
+				 cut -d '"' -f 2 | \
+				 head -n 1)
+
+tag=$(git tag | tail -n 1)
+
+if [ $tag -le $latest_release ]; then
+  echo 1 > status
+  echo "The latest tag ($tag) is less than, or equal to, the latest release ($latest_release) so no point in building a new release"
+  exit
+fi
+
+echo "DO STUFF"
+
+# In another Jenkins shell block...
+
+if [ $(cat status) -eq 1 ]; then
+  exit
+fi
+
+echo "OTHERWISE DO STUFF"