using apt-cache

.drone.yml

@@ -1,10 +1,18 @@
 kind: pipeline
 type: docker
-name: salt-docker-master
+name: docker-salt-master
+
+platform:
+  os: linux
+  arch: arm64
 
 steps:
-- name: test
+  - name: build
-  image: alpine
+    image: plugins/docker 
-  commands:
+    settings:
-  - echo hello
+      repo: cr.wks/salt
-  - echo world
+      registry: http://cr.wks
+      insecure: true
+      debug: true
+      tags:
+        - latest

Dockerfile

@@ -28,6 +28,8 @@ WORKDIR ${SALT_BUILD_DIR}
 
 # Install packages
 # hadolint ignore=DL3008
+RUN sed -i 's@deb.debian.org@apt-cache.service.nr5/deb.debian.org@g' /etc/apt/sources.list && \
+    sed -i 's@security.debian.org@apt-cache.service.nr5/security.debian.org@g' /etc/apt/sources.list
 RUN apt-get update \
  && DEBIAN_FRONTEND=noninteractive apt-get install --yes --quiet --no-install-recommends \
     sudo ca-certificates apt-transport-https wget locales openssh-client gpg gpg-agent \