added presto-dev/get_versions

presto-dev/get_versions

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+#  vim:ts=4:sts=4:sw=4:et
+#
+#  Author: Hari Sekhon
+#  Date: 2018-10-07 20:46:38 +0100 (Sun, 07 Oct 2018)
+#
+#  https://github.com/harisekhon/Dockerfiles
+#
+#  License: see accompanying Hari Sekhon LICENSE file
+#
+#  If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
+#
+#  https://www.linkedin.com/in/harisekhon
+#
+
+# Get list of versions to be used by tests/check_for_new_version
+
+set -euo pipefail
+[ -n "${DEBUG:-}" ] && set -x
+
+get_versions(){
+    curl -s https://repo1.maven.org/maven2/com/facebook/presto/presto-server/ |
+    egrep -i -o 'href="[[:digit:]]+\.[[:digit:]]+\.[[:digit:]]+' |
+    sed 's/href="//'
+}
+
+get_versions