Test solely on CircleCI, remove Travis

.circleci/config.yml

@@ -27,6 +27,7 @@ jobs:
       - image: kyrylo/ruby-1.9.3p551
     working_directory: /home/circleci/method_source
     steps:
+      - checkout
       - <<: *repo_restore_cache
       - <<: *bundle_install
       - <<: *unit
@@ -35,6 +36,7 @@ jobs:
       - image: kyrylo/ruby-2.0.0p648
     working_directory: /home/circleci/method_source
     steps:
+      - checkout
       - <<: *repo_restore_cache
       - <<: *bundle_install
       - <<: *unit
@@ -43,6 +45,7 @@ jobs:
       - image: circleci/ruby:2.1
     working_directory: ~/method_source
     steps:
+      - checkout
       - <<: *repo_restore_cache
       - <<: *bundle_install
       - <<: *unit
@@ -51,6 +54,7 @@ jobs:
       - image: circleci/ruby:2.2
     working_directory: ~/method_source
     steps:
+      - checkout
       - <<: *repo_restore_cache
       - <<: *bundle_install
       - <<: *unit
@@ -59,6 +63,7 @@ jobs:
       - image: circleci/ruby:2.3
     working_directory: ~/method_source
     steps:
+      - checkout
       - <<: *repo_restore_cache
       - <<: *bundle_install
       - <<: *unit
@@ -67,6 +72,7 @@ jobs:
       - image: circleci/ruby:2.4
     working_directory: ~/method_source
     steps:
+      - checkout
       - <<: *repo_restore_cache
       - <<: *bundle_install
       - <<: *unit
@@ -75,6 +81,7 @@ jobs:
       - image: circleci/ruby:2.5
     working_directory: ~/method_source
     steps:
+      - checkout
       - <<: *repo_restore_cache
       - <<: *bundle_install
       - <<: *unit
@@ -83,6 +90,7 @@ jobs:
       - image: circleci/ruby:2.6
     working_directory: ~/method_source
     steps:
+      - checkout
       - <<: *repo_restore_cache
       - <<: *bundle_install
       - <<: *unit
@@ -91,6 +99,7 @@ jobs:
       - image: circleci/ruby:2.7.0
     working_directory: ~/method_source
     steps:
+      - checkout
       - <<: *repo_restore_cache
       - <<: *bundle_install
       - <<: *unit
@@ -99,6 +108,7 @@ jobs:
       - image: circleci/jruby:9.1-jdk
     working_directory: ~/method_source
     steps:
+      - checkout
       - <<: *repo_restore_cache
       - <<: *bundle_install
       - <<: *unit
@@ -107,6 +117,7 @@ jobs:
       - image: circleci/jruby:9.2-jdk
     working_directory: ~/method_source
     steps:
+      - checkout
       - <<: *repo_restore_cache
       - <<: *bundle_install
       - <<: *unit

.travis.yml

@@ -1,33 +0,0 @@
-# To use rbx environment.
-dist: trusty
-bundler_args: "--verbose"
-before_install:
-  - which bundle || gem install bundler
-  - gem update bundler
-rvm:
-  - 1.8.7
-  - 1.9.3
-  - ree
-  - rbx-3
-  - jruby
-  - jruby-head
-  - "2.0"
-  - "2.1"
-  - "2.2"
-  - "2.3"
-  - "2.4"
-  - "2.5"
-  - "2.6"
-  - "2.7"
-  - ruby-head
-matrix:
-  allow_failures:
-    - rvm: ruby-head
-    - rvm: jruby
-    - rvm: jruby-head
-    - rvm: rbx-3
-  fast_finish: true
-notifications:
-  irc: "irc.freenode.org#pry"
-  recipients:
-    - jrmair@gmail.com

README.markdown

@@ -1,6 +1,8 @@
-method_source [![Build Status](https://travis-ci.org/banister/method_source.svg?branch=master)](https://travis-ci.org/banister/method_source)
+method_source
 =============
 
+[![Circle Build Status](https://circleci.com/gh/banister/method_source.svg?style=shield)](https://circleci.com/gh/banister/method_source)
+
 (C) John Mair (banisterfiend) 2011
 
 _retrieve the sourcecode for a method_