test-checklist.txt

- action can be invoked by keyboard shortcut / mouse / enter key
  https://gitlab.com/lae/intellij-actions-tree/issues/11

- sticky action keeps popup open when invoked by keyboard shortcut / mouse / enter key
  https://gitlab.com/lae/intellij-actions-tree/issues/9

- sticky action after invocation refreshes state of popup actions
  https://gitlab.com/lae/intellij-actions-tree/issues/7

- if action in popup conflicts with IDE prefix key, action in popup takes priority
  https://gitlab.com/lae/intellij-actions-tree/issues/4

- root actions can be references to ordinary IDE actions
  https://gitlab.com/lae/intellij-actions-tree/issues/15

- popup appears in modal dialogs
  https://gitlab.com/lae/intellij-actions-tree/issues/17

- focus restores properly / 'Go to Next Splitter' works
  https://gitlab.com/lae/intellij-actions-tree/issues/16

- Support conditional execution of keybindings
  https://gitlab.com/lae/intellij-actions-tree/issues/14