diff --git a/cd-scripts/runTests.sh b/cd-scripts/runTests.sh
new file mode 100644
index 00000000..471a2d7e
--- /dev/null
+++ b/cd-scripts/runTests.sh
@@ -0,0 +1,22 @@
+#!/bin/sh -x
+
+/home/jenkins/.local/bin/pre-commit run --origin HEAD --source origin/master
+PRE_COMMIT_STATUS=$?
+
+if [ $PRE_COMMIT_STATUS -ne 0 ]; then
+    git diff
+fi
+
+pip install ujson
+tox -e py39; TOX_EXIT_CODE=$?
+
+# Further ideas for jobs to run:
+# - license check
+# - make sure test coverage increases
+# And, once we're sure that the pipeline is working:
+# - integration/performance tests
+# Once we have docs:
+# - documentation coverage
+# - docs build (on master only)
+
+[ "$TOX_EXIT_CODE" -eq 0 -a "$PRE_COMMIT_STATUS" -eq 0 ] || exit 1
\ No newline at end of file
diff --git a/test-requirements.txt b/test-requirements.txt
index 2e59e295..8ac54d25 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -13,4 +13,4 @@ pytest-cov
 pytest-httpbin
 pytest-httpserver
 sanic
-werkzeug==2.0.3
+werkzeug==3.0.3