From 59120903a05631c0445d5a7768ac215cb6de94a5 Mon Sep 17 00:00:00 2001
From: Matthias Wittgen <matthias.michael.wittgen@cern.ch>
Date: Tue, 27 Aug 2024 14:06:09 -0700
Subject: [PATCH] Skip if no tag defined

---
 .github/workflows/build.yaml | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 67bd3ac..9e3d223 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -81,9 +81,14 @@ jobs:
           prev_sha=$(git rev-list -1 "$prev_tag")
           echo "Previous tag ${prev_tag} (${prev_sha})"
           current_tag=${GITHUB_REF#refs/tags/}
+          if [ -z "$current_tag" ]; then
+            echo "Current ref is not a tag, skipping upload."
+            echo "skip=true" >> "$GITHUB_ENV"
+            exit 0
+          fi
           current_sha=$(git rev-list -1 "$current_tag")
           echo "Current tag ${current_tag} (${current_sha})"
-          if [ -z ${current_tag} ] || [ "$current_sha" = "$prev_sha" ]; then
+          if [ "$current_sha" = "$prev_sha" ]; then
             echo "Skip upload"
             echo "skip=true" >> "$GITHUB_ENV"
           else