[Qemu-arm] [PATCH v2 07/21] docker: compact debian arm64

[Philippe Mathieu-Daudé]

Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
 tests/docker/dockerfiles/debian-arm64-cross.docker | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/tests/docker/dockerfiles/debian-arm64-cross.docker 
b/tests/docker/dockerfiles/debian-arm64-cross.docker
index 592b5d7055..12b30aae54 100644
--- a/tests/docker/dockerfiles/debian-arm64-cross.docker
+++ b/tests/docker/dockerfiles/debian-arm64-cross.docker
@@ -6,10 +6,12 @@
 FROM qemu:debian
 
 # Add the foreign architecture we want and install dependencies
-RUN dpkg --add-architecture arm64
-RUN apt update
-RUN apt install -yy crossbuild-essential-arm64
-RUN apt-get build-dep -yy -a arm64 qemu
+RUN dpkg --add-architecture arm64 && \
+    apt-get update && \
+    DEBIAN_FRONTEND=noninteractive eatmydata apt-get install -y 
--no-install-recommends \
+        crossbuild-essential-arm64
 
 # Specify the cross prefix for this image (see tests/docker/common.rc)
 ENV QEMU_CONFIGURE_OPTS --cross-prefix=aarch64-linux-gnu-
+
+RUN DEBIAN_FRONTEND=noninteractive eatmydata apt-get build-dep -yy -a arm64 
qemu
-- 
2.11.0