Update test matrix

.travis.yml

@@ -3,30 +3,17 @@ os: linux
 language: ruby
 
 rvm:
-  - 2.4.9
-  - 2.5.7
-  - 2.6.5
-  - jruby-9.2.8.0
-  - rbx-4.5
-
-jdk:
-  - openjdk8
+  - 2.7.7
+  - 3.0.5
+  - 3.1.3
+  - 3.2.0
 
 jobs:
   fast_finish: true
-  allow_failures:
-    - rvm: rbx-4.5
-
-env:
-  global:
-    - JRUBY_OPTS="--debug"
 
 bundler_args: --without development
 
 cache: bundler
 
-before_install:
-  - gem install bundler
-
 script:
   - bundle exec rake

README.md

@@ -5,7 +5,7 @@
 Bundler guard allows to automatically & intelligently install/update bundle when needed.
 
 * Compatible with Bundler 2.1.x
-* Tested against the latest Ruby 2.4.x, 2.5.x, 2.6.x, JRuby & Rubinius. See [`.travis-ci.yml`](https://github.com/guard/guard-bundler/blob/master/.travis.yml) for the exact versions.
+* Tested against the latest Ruby 2.7.x, 3.0.x, 3.1.x & 3.2.x. See [`.travis-ci.yml`](https://github.com/guard/guard-bundler/blob/master/.travis.yml) for the exact versions.
 
 ## Install