Build a Debian package

.gitlab-ci.yml

 include: "https://git.autistici.org/ai3/build-deb/raw/master/ci-common.yml"
+include: "https://git.autistici.org/ai3/docker/test/autopkgtest/raw/master/ci.yml"
 
 run_tests:
   stage: test
@@ -14,17 +15,7 @@ run_tests:
       junit: report.xml
 
 autopkgtest:
-  stage: build
-  needs: ["build_pkg:bullseye:amd64"]
-  image: ${CI_DEPENDENCY_PROXY_GROUP_IMAGE_PREFIX}/docker:20
-  services:
-    - name: ${CI_DEPENDENCY_PROXY_GROUP_IMAGE_PREFIX}/docker:20-dind
-      alias: docker
+  <<: *autopkgtest_template
   variables:
-    DOCKER_HOST: tcp://docker:2376
-  before_script:
-    - apt-get -q update
-    - apt-get -y install autopkgtest
-  script:
-    - autopkgtest output-deb/*.changes -- docker
+    PACKAGES: "output-deb/*.changes"