.travis.yml in fusuma-plugin-tap-0.1.3 vs .travis.yml in fusuma-plugin-tap-0.2.0

- old
+ new

@@ -3,19 +3,21 @@
 language: ruby
 cache: bundler
 
 env:
   matrix:
-    - SPEC_LIBINPUT_VERSION=1.10.4
-    - SPEC_LIBINPUT_VERSION=1.14.1
+    - LIBINPUT_VERSION=1.10.4
+    - LIBINPUT_VERSION=1.14.1
+    - LIBINPUT_VERSION=1.15.5
 
 cache:
   directories:
   - vendor/bundle
 
 rvm:
   - 2.3.1
   - 2.4
   - 2.5
   - 2.6
+  - 2.7
 
 before_install: gem install bundler --no-document -v 2.0.1