From 21178e40a476bda5070f11d1fb736b802c4ccabf Mon Sep 17 00:00:00 2001
From: haya14busa <haya14busa@gmail.com>
Date: Mon, 27 Jan 2020 05:27:42 +0000
Subject: [PATCH] Extract only semver part for latest release

This change excludes needless prefix (e.g. "redpen-" of "redpen-1.10.4"
tag) for latest release.

Also, exclude prerelease version (any suffix) in tag explicitly.

Fix #10
---
 entrypoint.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/entrypoint.sh b/entrypoint.sh
index d8b7314..fd77b46 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -30,8 +30,8 @@ list_releases() {
 LATEST_VERSION=$(\
   list_releases | \
   jq -r '.[] | .tag_name' | \
-  sed 's/^v//' | \
-  grep -P '\d+\.\d+\.\d+' | \
+  :"Exclude v prefix and pre-release" \
+  grep -oP '\d+\.\d+\.\d+$' | \
   sort --version-sort --reverse | \
   head -n1
 )