diff --git a/.gitignore b/.gitignore
index b8900a8..825b35b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 /build-*
 /xcode*
+!/xcode-cloud
 /.swiftpm
 /.swift
 /.vscode
diff --git a/xcode-cloud/ci_scripts/ci_post_clone.sh b/xcode-cloud/ci_scripts/ci_post_clone.sh
new file mode 100755
index 0000000..51ba1a6
--- /dev/null
+++ b/xcode-cloud/ci_scripts/ci_post_clone.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+set -e
+
+brew install cmake
+rm -rf xcode-main/ci_scripts
+cmake -B .. -G Xcode ../..