diff --git a/contrib/heptapod-ci.yml b/contrib/heptapod-ci.yml
new file mode 100644
--- /dev/null
+++ b/contrib/heptapod-ci.yml
@@ -0,0 +1,13 @@
+image: octobus/ci-mercurial-core
+
+# The runner made a clone as root.
+# We make a new clone owned by user used to run the step.
+before_script:
+    - hg clone . /tmp/mercurial-ci/ --noupdate
+    - hg -R /tmp/mercurial-ci/ update `hg log --rev '.' --template '{node}'`
+    - cd /tmp/mercurial-ci/
+
+checks-py2:
+    script:
+        - cd tests/
+        - python run-tests.py --time test-check-*.*