pass required arch when building docker

Author: dkijania

buildkite/scripts/debian/start_local_repo.sh

@@ -5,6 +5,22 @@ if [ -z $MINA_DEB_CODENAME ]; then
     exit 1
 fi
 
+# Parse command line arguments
+ARCH="amd64"  # default architecture
+
+while [[ $# -gt 0 ]]; do
+    case $1 in
+        --arch)
+            ARCH="$2"
+            shift 2
+            ;;
+        *)
+            echo "Unknown option: $1"
+            exit 1
+            ;;
+    esac
+done
+
 LOCAL_DEB_FOLDER=_build
 
 set -eou pipefail
@@ -16,4 +32,4 @@ mkdir -p $LOCAL_DEB_FOLDER
 source ./buildkite/scripts/export-git-env-vars.sh
 ./buildkite/scripts/cache/manager.sh read --root legacy/debians "$MINA_DEB_CODENAME/*" _build
 ./buildkite/scripts/cache/manager.sh read "debians/$MINA_DEB_CODENAME/*" _build
-./scripts/debian/aptly.sh start --codename $MINA_DEB_CODENAME --debians $LOCAL_DEB_FOLDER --component unstable --clean --background --wait
+./scripts/debian/aptly.sh start --codename $MINA_DEB_CODENAME --debians $LOCAL_DEB_FOLDER --component unstable --clean --background --wait --archs $ARCH

buildkite/src/Command/DockerImage.dhall

@@ -109,7 +109,8 @@ let generateStep =
                 then  " && echo Skipping local debian repo setup "
 
                 else      " && ./buildkite/scripts/debian/update.sh --verbose"
-                      ++  " && apt-get install aptly -y && ./buildkite/scripts/debian/start_local_repo.sh"
+                      ++  " && apt-get install aptly -y && ./buildkite/scripts/debian/start_local_repo.sh --arch ${Arch.lowerName
+                                                                                                                     spec.arch}"
 
           let maybeStopDebianRepo =
                       if spec.no_debian