update ci-testing.yml (#3322)

* update ci-testing.yml

* update greetings.yml

* bring back os matrix

.github/workflows/ci-testing.yml

@@ -2,12 +2,10 @@ name: CI CPU testing
 
 on:  # https://help.github.com/en/actions/reference/events-that-trigger-workflows
   push:
-    branches: [ master ]
+    branches: [ master, develop ]
   pull_request:
     # The branches below must be a subset of the branches above
-    branches: [ master ]
-  schedule:
-    - cron: '0 0 * * *'  # Runs at 00:00 UTC every day
+    branches: [ master, develop ]
 
 jobs:
   cpu-tests:

.github/workflows/greetings.yml

@@ -16,7 +16,7 @@ jobs:
             git remote add upstream https://github.com/ultralytics/yolov5.git
             git fetch upstream
             git checkout feature  # <----- replace 'feature' with local branch name
-            git rebase upstream/master
+            git rebase upstream/develop
             git push -u origin -f
             ```
             - ✅ Verify all Continuous Integration (CI) **checks are passing**.