Improve CI

Incorporating a part of proposal by @AdrieanKhisbe (#124).

Author: taku0

.travis.yml

@@ -1,13 +1,16 @@
-language: emacs-lisp
+language: generic
+sudo: false
 
 env:
-  - EVM_EMACS=emacs-24.4-bin
+  - EVM_EMACS=emacs-24.4-travis
+  - EVM_EMACS=emacs-24.5-travis
+  - EVM_EMACS=emacs-25.1-travis
+  - EVM_EMACS=emacs-git-snapshot
 
 before_install:
-  - sudo mkdir /usr/local/evm
-  - sudo chown travis:travis /usr/local/evm
   - curl -fsSkL https://raw.github.com/rejeep/evm/master/go | bash
   - export PATH="/home/travis/.evm/bin:$PATH"
+  - evm config path /tmp
   - evm install $EVM_EMACS --skip --use
   - curl -fsSL https://raw.githubusercontent.com/cask/cask/master/go | python
   - export PATH="/home/travis/.cask/bin:$PATH"
@@ -16,5 +19,10 @@ before_install:
   - emacs --version
   - cask --version
 
+matrix:
+  fast_finish: true
+  allow_failures:
+    - env: EVM_EMACS=emacs-git-snapshot
+
 script:
-  - make check
+  - make test

Makefile

@@ -47,10 +47,9 @@ clean:
 ## Cleans the dist directory.
 	rm -rf dist
 
-check: deps
+test: deps
 ## Tests the package.
 	$(CASK) exec $(EMACS) --batch -q \
-	  --eval "(add-to-list 'load-path \""$(shell realpath .)"\")" \
-	  -l swift-mode.el \
+	  --eval "(add-to-list 'load-path \""$(shell readlink -f .)"\")" \
 	  -l test/swift-mode-test-indent.el \
 	  -f swift-mode:run-test:indent