check als the branches staging and trying

- bors depends on these branches

.github/workflows/aarch64.yml

 name: Test aarch64
 
 on:
-  push:
   pull_request:
+  push:
     branches:
       - master
+      - staging
+      - trying
   schedule:
     - cron: '0 0 * * 6'
 

.github/workflows/format.yml

 name: Check format
 
 on:
-  push:
-    branches:
-      - master
   pull_request:
+  push:
     branches:
       - master
+      - staging
+      - trying
 
 jobs:
   build:

.github/workflows/x86_64.yml

 name: Test x86_64
 
 on:
-  push:
   pull_request:
+  push:
     branches:
       - master
+      - staging
+      - trying
   schedule:
     - cron: '0 0 * * 6'