tests(makefile): Add compile to CI test

Author: jcs090218

makefile

@@ -3,14 +3,17 @@ EASK ?= eask
 
 TESTHOME=/tmp/emacs
 
-ci: build test
+ci: build compile test
 
 package:
 	$(EASK) package
 
 build: package
 	$(EASK) install
 
+compile:
+	$(EASK) compile
+
 test:
 	@echo "Testing..."
 	$(EMACS) -Q -batch -L . -l csharp-mode-tests.el -f csharp-mode-tests-setup -f ert-run-tests-batch-and-exit