pipeline: build: image: silex/emacs:cask commands: - emacs --version - cask install - cask emacs -batch -l test/ert-helper.el -f ert-run-tests-batch-and-exit build: image: silex/emacs:27 commands: - emacs --version - cask install - cask emacs -batch -l test/ert-helper.el -f ert-run-tests-batch-and-exit