[elpa] externals/bnf-mode updated (d9329dd90e -> 1a7e177c28)

[ELPA Syncer]

elpasync pushed a change to branch externals/bnf-mode.

      from  d9329dd90e Merge pull request #18 from skangas/gnu-elpa-badge
       new  aa65854968 Update the year in the copyright notice
       new  31b5fa2fd6 Merge pull request #20 from 
sergeyklay/feature/update-copyright
       new  6b1a5d5fe7 Update the list of Emacs versions for CI/CD phases
       new  b8f1a23fd9 Use cache for Cask and dependencies during the CI/CD 
phases
       new  bc8110a0f7 Install pandoc from distro repo during the CD phase
       new  3a9200cb0b Merge pull request #21 from 
sergeyklay/feature/build-matrix
       new  76d21dec66 GNU Emacs < 25.1 is no longer supported
       new  5aec265406 Merge pull request #22 from 
sergeyklay/feature/drop-older-emacs
       new  6daa486e10 Regenerate info file
       new  dcdb422e21 Merge pull request #23 from sergeyklay/fix/documentation
       new  ec7dba9355 Provide ability to specify sed path
       new  eebff5fc43 Use modern pandoc flags
       new  5c5257392a Merge pull request #24 from 
sergeyklay/feature/build-optimizations
       new  33c8b0547f Update change log
       new  1a7e177c28 Merge pull request #25 from 
sergeyklay/feature/update-changelog


Summary of changes:
 .github/workflows/build.yml     | 31 +++++++++++++++++++++++--------
 .github/workflows/release.yml   | 37 +++++++++++++++++++++++++++----------
 Makefile                        |  2 +-
 NEWS                            |  9 ++++++++-
 README.org                      |  4 ++--
 bnf-mode.el                     |  4 ++--
 bnf-mode.info                   | 34 +++++++++++++++++-----------------
 bnf-mode.texi                   |  4 ++--
 default.mk                      | 11 ++++++-----
 test/test-bnf-mode-font-lock.el |  2 +-
 test/test-bnf-mode-generic.el   |  2 +-
 test/utils.el                   |  2 +-
 12 files changed, 91 insertions(+), 51 deletions(-)