diff --git a/.github/workflows/pub_staging_pr.yml b/.github/workflows/pub_staging_pr.yml
new file mode 100644
index 0000000..50a21fc
--- /dev/null
+++ b/.github/workflows/pub_staging_pr.yml
@@ -0,0 +1,12 @@
+name: Tests
+on: [pull_request]
+
+jobs:
+  publish_event:
+    runs-on: ubuntu-latest
+    name: Publish staging pull request.
+    steps:
+      - run: |
+        curl -X POST -H "Accept: application/vnd.github.v3+json" \
+          https://api.github.com/repos/awalsh128/cache-apt-pkgs-actions-ci/dispatches \
+          -d '{"event_type":"staging_pull_request"}'
\ No newline at end of file