Transfer mbed-tls jobs from the production to the staging

Signed-off-by: Arthur She <arthur.she@linaro.org>
Change-Id: Iadede430cf1bba8310ce19f4183507047c441cc5
diff --git a/mbedtls-repo-scan-scheduler.yaml b/mbedtls-repo-scan-scheduler.yaml
new file mode 100644
index 0000000..6ae8b77
--- /dev/null
+++ b/mbedtls-repo-scan-scheduler.yaml
@@ -0,0 +1,21 @@
+- job:
+    concurrent: true
+    description: |-
+      This job exists to schedule the nightly repository scans.
+      There appears to be an issue with automatically scanning if there are more than one multibranch pipelines on the same repo.
+    disabled: false
+    dsl: |-
+      build job: "mbed-tls-pr-merge", wait: false, propagate: false
+      build job: "mbed-tls-pr-head", wait: false, propagate: false
+      build job: "mbed-tls-restricted-pr", wait: false, propagate: false
+    name: mbedtls-repo-scan-scheduler
+    project-type: pipeline
+    sandbox: true
+    triggers:
+    - timed: 0 20 * * *
+    properties:
+    - build-blocker:
+        block-level: GLOBAL
+        blocking-jobs: []
+        queue-scanning: DISABLED
+        use-build-blocker: false