From 1a9504cc7362390e8510a84244da5effee8f2e2f Mon Sep 17 00:00:00 2001
From: Maxime Desroches <desroches.maxime@gmail.com>
Date: Fri, 6 Sep 2024 22:32:25 -0700
Subject: [PATCH] ci: ui_preview: save master ref (#33503)

ref
---
 .github/workflows/ui_preview.yaml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ui_preview.yaml b/.github/workflows/ui_preview.yaml
index 9a7bb68f0d..98eadc36c2 100644
--- a/.github/workflows/ui_preview.yaml
+++ b/.github/workflows/ui_preview.yaml
@@ -100,12 +100,14 @@ jobs:
               composite mask.png ${{ github.workspace }}/master_ui/${A[$i]}.png composite_diff.png
               convert -delay 20 ${{ github.workspace }}/master_ui/${A[$i]}.png composite_diff.png -loop 0 ${{ github.workspace }}/pr_ui/${A[$i]}_diff.gif
 
+              mv ${{ github.workspace }}/master_ui/${A[$i]}.png ${{ github.workspace }}/pr_ui/${A[$i]}_master_ref.png
+
               DIFF="${DIFF}<details>"
               DIFF="${DIFF}<summary>${A[$i]} : \$\${\\color{red}\\text{DIFFERENT}}\$\$</summary>"
               DIFF="${DIFF}<table>"
 
               DIFF="${DIFF}<tr>"
-              DIFF="${DIFF}  <td> master <img src=\"https://raw.githubusercontent.com/commaai/ci-artifacts/openpilot_master_ui/${A[$i]}.png\"> </td>"
+              DIFF="${DIFF}  <td> master <img src=\"https://raw.githubusercontent.com/commaai/ci-artifacts/${{ env.BRANCH_NAME }}/${A[$i]}_master_ref.png\"> </td>"
               DIFF="${DIFF}  <td> proposed <img src=\"https://raw.githubusercontent.com/commaai/ci-artifacts/${{ env.BRANCH_NAME }}/${A[$i]}.png\"> </td>"
               DIFF="${DIFF}</tr>"