[xen master] automation: Always pull base image when building a container

[patchbot@xxxxxxx]

commit 26ecc08b98fce0d927386058404961768d7830ca
Author:     Anthony PERARD <anthony.perard@xxxxxxxxxx>
AuthorDate: Tue Feb 28 18:22:26 2023 +0000
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Tue Feb 28 18:54:52 2023 +0000

    automation: Always pull base image when building a container
    
    Ask docker to check if there's an update of the base image to avoid
    using an old container cached locally.
    
    Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
    Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 automation/build/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/automation/build/Makefile b/automation/build/Makefile
index f1d56ce532..4df43b0407 100644
--- a/automation/build/Makefile
+++ b/automation/build/Makefile
@@ -16,7 +16,7 @@ help:
 include yocto/yocto.inc
 
 %: %.dockerfile ## Builds containers
-       $(DOCKER_CMD) build -t $(REGISTRY)/$(@D):$(@F) -f $< $(<D)
+       $(DOCKER_CMD) build --pull -t $(REGISTRY)/$(@D):$(@F) -f $< $(<D)
        @if [ ! -z $${PUSH+x} ]; then \
                $(DOCKER_CMD) push $(REGISTRY)/$(@D):$(@F); \
        fi
--
generated by git-patchbot for /home/xen/git/xen.git#master