config/pipeline.yaml: add entries to schedule to build android-mainline

Add entries to `scheduler:` section to run the builds for
android-mainline.

Signed-off-by: Helen Koike <[email protected]>

Author: Helen Koike

config/pipeline.yaml

@@ -467,6 +467,22 @@ scheduler:
   - job: kbuild-gcc-10-armel
     <<: *build-k8s-all
 
+  - job: kbuild-gcc-10-armel-android-mainline
+    <<: *build-k8s-all
+    rules:
+      tree:
+      - 'android'
+      branch:
+        - 'android-mainline'
+
+  - job: kbuild-gcc-10-armel-android-mainline-imx
+    <<: *build-k8s-all
+    rules:
+      tree:
+      - 'android'
+      branch:
+        - 'android-mainline'
+
   - job: kbuild-gcc-10-i386
     <<: *build-k8s-all