Runs cros_workon start on selected board and package.

• Board {% for board in data["current_boards"] %} {{board}} {% endfor %}
• Package

• build_target
  {% for board in data["all_boards"] %} {{board}} {% endfor %}
  The build target whose image is being built.
• image_types
  IMAGE_TYPE_BASE IMAGE_TYPE_DEV IMAGE_TYPE_TEST IMAGE_TYPE_BASE_VM IMAGE_TYPE_TEST_VM IMAGE_TYPE_RECOVERY IMAGE_TYPE_FACTORY IMAGE_TYPE_FIRMWARE IMAGE_TYPE_CR50_FIRMWARE IMAGE_TYPE_BASE_GUEST_VM IMAGE_TYPE_TEST_GUEST_VM IMAGE_TYPE_DLC IMAGE_TYPE_GSC_FIRMWARE IMAGE_TYPE_ACCESSORY_USBPD IMAGE_TYPE_ACCESSORY_RWSIG IMAGE_TYPE_HPS_FIRMWARE IMAGE_TYPE_NETBOOT
  The types of images to build, defaults to building base image.
• disable_rootfs_verification
  Whether rootfs verification should be disabled.
• version
  The image version.
• disk_layout
  Disk layout option. See README.disk_layout and legacy_disk_layout.json in src/scripts/build_library.
• builder_path
  Used to set the LSB builder path key in /etc/lsb-release. See chromite/scripts/cros_set_lsb_release.py.
• base_is_recovery
  Whether to use the base image as the recovery image.