Build a Debian package

.gitlab-ci.yml

@@ -16,9 +16,9 @@ run_tests:
 autopkgtest:
   stage: build
   needs: ["build_pkg:bullseye:amd64"]
-  image: ${CI_DEPENDENCY_PROXY_GROUP_IMAGE_PREFIX}/docker:stable
+  image: ${CI_DEPENDENCY_PROXY_GROUP_IMAGE_PREFIX}/docker:20
   services:
-    - name: ${CI_DEPENDENCY_PROXY_GROUP_IMAGE_PREFIX}/docker:dind
+    - name: ${CI_DEPENDENCY_PROXY_GROUP_IMAGE_PREFIX}/docker:20-dind
       alias: docker
   before_script:
     - apt-get -q update