[nongnu] elpa/engine-mode updated (81d4ae1054 -> 671a16bb53)

[ELPA Syncer]

elpasync pushed a change to branch elpa/engine-mode.

      from  81d4ae1054 Explicitly depend on Emacs >= 24.3
       new  1c21b119e2 Backfill tests for most simple functions
       new  687266bff4 Require Emacs >= 24.4
       new  671a16bb53 Backfill test for :term-transformation-hook


Summary of changes:
 .github/workflows/test.yml |  4 +-
 Makefile                   |  7 ++--
 engine-mode-test.el        | 95 ++++++++++++++++++++++++++++++++++++++++++----
 engine-mode.el             |  2 +-
 4 files changed, 94 insertions(+), 14 deletions(-)