Dockerfile.build: bump sccache to v0.15.0

The releases since v0.8.2 add caching for C++20 modules, assembly, and C
preprocessor output, plus broader GCC/MSVC flag handling. They also avoid
double-caching when ccache is on PATH and carry assorted cache-correctness
and storage-backend fixes.

Signed-off-by: Sun Yuechi <sunyuechi@iscas.ac.cn>

diff --git a/Dockerfile.build b/Dockerfile.build
index 24bc813441c13178673e5e7803ac1899fd5f17fa..8dad3391ab5a696318f03ed89ee179cff8a075eb 100644 (file)
--- a/Dockerfile.build
+++ b/Dockerfile.build
@@ -21,7 +21,7 @@ ARG DISTRO
 ARG CEPH_CTR_SRC=/usr/local/src/ceph
 ARG CLEAN_DNF=yes
 ARG CEPH_BASE_BRANCH=main
-ARG SCCACHE_VERSION=v0.8.2
+ARG SCCACHE_VERSION=v0.15.0
 ARG SCCACHE_REPO=https://github.com/mozilla/sccache
 ARG WITH_CRIMSON=true
 ARG FOR_MAKE_CHECK=1