Install cloned WebUI dependencies in release integration

scripts/check-release-integration.sh

@@ -42,6 +42,20 @@ run_step() {
   echo "==> $*"
 }
 
+retry() {
+  local attempt status
+  for attempt in 1 2 3; do
+    if "$@"; then
+      return 0
+    fi
+    status=$?
+    if [[ "$attempt" == 3 ]]; then
+      return "$status"
+    fi
+    sleep $((attempt * 10))
+  done
+}
+
 run_discovered_tests() {
   local suite_dir="$1"
   local status
@@ -60,6 +74,18 @@ run_discovered_tests() {
   return "$status"
 }
 
+install_cloned_webui_dependencies() {
+  local webui_dir="$1"
+  if [[ ! -f "$webui_dir/package.json" ]]; then
+    echo "No package.json found under $webui_dir; skipping WebUI dependency install."
+    return 0
+  fi
+  (
+    cd "$webui_dir"
+    retry "$NPM" install --prefer-online --include=dev --no-save
+  )
+}
+
 run_step "Validate release refs and installed package metadata"
 "$PYTHON" - <<'PY'
 from __future__ import annotations
@@ -238,9 +264,11 @@ cd "$ROOT/webui"
 "$NPM" run build
 
 run_step "Run cloned module WebUI tests"
+install_cloned_webui_dependencies "$WORK_ROOT/govoplan-mail/webui"
 cd "$WORK_ROOT/govoplan-mail/webui"
 "$NPM" run test:mail-ui
 
+install_cloned_webui_dependencies "$WORK_ROOT/govoplan-campaign/webui"
 cd "$WORK_ROOT/govoplan-campaign/webui"
 "$NPM" run test:policy-ui
 "$NPM" run test:template-preview