diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..bbaf357
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule ".github/actions/cloudtruth/configure-action"]
+	path = .github/actions/cloudtruth/configure-action
+	url = https://github.com/cloudtruth/configure-action
+[submodule ".github/actions/pypa/gh-action-pypi-publish"]
+	path = .github/actions/pypa/gh-action-pypi-publish
+	url = https://github.com/pypa/gh-action-pypi-publish