ci: notify workflow

Signed-off-by: Anas Nashif <[email protected]>

Author: nashif

.github/workflows/notify.yml

@@ -0,0 +1,18 @@
+# .github/workflows/notify-repo-a.yml
+name: Notify Repo External Modules
+
+on:
+	push:
+		branches:
+			- main
+
+jobs:
+	notify:
+		runs-on: ubuntu-latest
+		steps:
+			- name: Trigger Repository with External modules
+				uses: peter-evans/repository-dispatch@v3
+				with:
+					token: ${{ secrets.GITHUB_TOKEN }}
+					repository: zephyrproject-rtos/external-modules
+					event-type: zephyr-repo-updated