[no ci] attempt to fix linux build issues with ci #6

.github/workflows/tests.yml

@@ -136,15 +136,18 @@ jobs:
             echo "not linux"
           fi
 
-      - run: brew test-bot --only-formulae
+      - name: build bottle using test-bot for current formula
+        id: build_bottle
+        # run: brew test-bot --only-formulae
+        run: |
+          if [[ $RUNNER_OS == 'Linux' ]]; then
+          brew test-bot --only-formulae \
+          --root-url=https://ghcr.io/v2/ipatch/homebrew-us-05
         if: github.event_name == 'pull_request'
 
-      # - name: build bottle using test-bot for current formula
-      #   id: build_bottle
       #   # NOTE: ipatch, below env var required, see, https://github.com/orgs/Homebrew/discussions/4856
       #   env:
       #     HOMEBREW_NO_INSTALL_FROM_API: 1
-      #   run: |
       #     # if [[ $RUNNER_OS == 'Linux' && $RUNNER_LABELS == *"ubuntu"* ]]; then
       #     if [[ $RUNNER_OS == 'Linux' ]]; then
       #       brew test-bot --only-formulae