From 986e5c19e1bf28bfa498a04928ddda9b28ef7ed6 Mon Sep 17 00:00:00 2001
From: Antoine Pitrou <antoine@python.org>
Date: Thu, 30 Jul 2026 15:08:25 +0200
Subject: [PATCH] EXP: [CI][C++] Fix Docker caching on JNI builds

---
 .github/workflows/cpp_extra.yml | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/cpp_extra.yml b/.github/workflows/cpp_extra.yml
index c384f5f0f7f8..c7e6c70de26f 100644
--- a/.github/workflows/cpp_extra.yml
+++ b/.github/workflows/cpp_extra.yml
@@ -64,6 +64,11 @@ permissions:
   contents: read
   pull-requests: read
 
+env:
+  ARCHERY_DEBUG: 1
+  ARROW_ENABLE_TIMING_TESTS: OFF
+  DOCKER_VOLUME_PREFIX: ".docker/"
+
 jobs:
   check-labels:
     uses: ./.github/workflows/check_labels.yml
@@ -122,10 +127,6 @@ jobs:
               -e CMAKE_CXX_STANDARD=23
             runs-on: ubuntu-latest
             title: AMD64 Debian C++23
-    env:
-      ARCHERY_DEBUG: 1
-      ARROW_ENABLE_TIMING_TESTS: OFF
-      DOCKER_VOLUME_PREFIX: ".docker/"
     steps:
       - name: Checkout Arrow
         uses: actions/checkout@v7