W&B refactor, handle exceptions, CI example (#5618)

* handle exceptions| attempt CI

* update

* Pre-commit manual run

* yaml one-liner

* Update ci-testing.yml

* Comment W&B CI

Leave as example for future separate CI

* Update ci-testing.yml

Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

.github/workflows/ci-testing.yml

@@ -51,12 +51,15 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install -qr requirements.txt -f https://download.pytorch.org/whl/cpu/torch_stable.html
-          pip install -q onnx tensorflow-cpu keras==2.6.0  # for export
+          pip install -q onnx tensorflow-cpu keras==2.6.0  # wandb  # extras
           python --version
           pip --version
           pip list
         shell: bash
 
+      # - name: W&B login
+      #   run: wandb login 345011b3fb26dc8337fd9b20e53857c1d403f2aa
+
       - name: Download data
         run: |
           # curl -L -o tmp.zip https://github.com/ultralytics/yolov5/releases/download/v1.0/coco128.zip