Define CPU architecture to fix armhf builds (#5670)

agners · web-flow · commit a8d2743f563a · 2025-02-25T11:36:35.000+01:00
diff --git a/Dockerfile b/Dockerfile
@@ -9,7 +9,8 @@ ENV \
 
 ARG \
     COSIGN_VERSION \
-    BUILD_ARCH
+    BUILD_ARCH \
+    QEMU_CPU
 
 # Install base
 WORKDIR /usr/src
