Issue Summary

When setting up a board button in Automation that archives cards with a specific colored label, not all cards are archived when the button is run.

Steps to Reproduce

1. Create an Automation button.
2. Set the button's action to archive cards with a specific label.
3. Create some cards and add the label to these cards.
4. Run the board button. 

Expected Results

All cards with that label applied should be archived.

Actual Results

Not all the cards get archived. Sometimes all of the cards get archived.

Workaround

Rerun the board button until all cards are archived.