diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f06fcb6..f7367a3 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,10 +1,21 @@
-#tests-stretch:
-#  image: debian:stretch
-#  script: debian/run-ci
+tests-stretch:
+  stage: test
+  image: debian:stretch
+  script:
+    - apt-get update
+    - apt-get install -y python3 python3-apt python3-yaml python3-pytest git rsync libclass-accessor-perl libdpkg-perl
+    - ci/gitlab-ci-runner
 
-#tests-sid:
-#  image: debian:sid
-#  script: debian/run-ci
+tests-sid:
+  stage: test
+  image: debian:sid
+  script:
+    - apt-get update
+    - apt-get install -y python3 python3-apt python3-yaml python3-coverage python3-pytest python3-pytest-cov git rsync libclass-accessor-perl libdpkg-perl
+    - ci/gitlab-ci-runner --with-coverage
+  artifacts:
+    paths:
+     - coverage
 
 docs:
   stage: test
@@ -22,10 +33,12 @@ pages:
   stage: deploy
   dependencies:
     - docs
+    - tests-sid
   script:
     - rm -fr public
     - mkdir public
     - mv docs public/docs
+    - mv coverage public/coverage
   artifacts:
     paths:
       - public
diff --git a/ci/gitlab-ci-runner b/ci/gitlab-ci-runner
new file mode 100755
index 0000000..dac87ec
--- /dev/null
+++ b/ci/gitlab-ci-runner
@@ -0,0 +1,26 @@
+#!/bin/bash
+
+set -e
+
+err=0
+
+PYTEST_COV_OPTIONS=
+BRITNEY=./britney.py
+
+git clone https://salsa.debian.org/debian/britney2-tests.git britney2-tests
+
+if [ "x$1" = "x--with-coverage" ]; then
+    PYTEST_COV_OPTIONS="--cov-branch --cov --cov-report="
+    BRITNEY=./ci/britney-coverage.sh
+fi
+py.test-3 -v $PYTEST_COV_OPTIONS || err=$?
+echo
+britney2-tests/bin/runtests "$BRITNEY" britney2-tests/t test-out || err=$?
+
+if [ $err = 0 ] && [ "x$1" = "x--with-coverage" ]; then
+    python3-coverage report -m
+    echo
+    python3-coverage html -d coverage
+fi
+
+exit $err