From f3df13ba96ae6b5c7a29ee3045cc01a036bbd230 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Maciek=20Pr=C3=B3chniak?= <mpr@touk.pl>
Date: Wed, 20 Jan 2021 17:21:38 +0100
Subject: [PATCH] GITHUB_REF

---
 build.sbt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/build.sbt b/build.sbt
index f18abe096a8..951e1eddad3 100644
--- a/build.sbt
+++ b/build.sbt
@@ -278,7 +278,9 @@ lazy val dockerSettings = {
 
       val updateLatest = if (dockerUpdateLatest.value) Some("latest") else None
       val dockerVersion = Some(version.value)
-      val latestBranch = Some(git.gitCurrentBranch.value + "-latest")
+      //TODO: handle it more nicely
+      val currentBranch = propOrEnv("GITHUB_REF").map(_.replace("refs/heads/", "")).getOrElse(git.gitCurrentBranch.value)
+      val latestBranch = Some(currentBranch + "-latest")
 
       List(dockerVersion, updateLatest, latestBranch, dockerTagName)
         .map(tag => alias.withTag(tag.map(sanitize)))