Add travis badge to README.md

Author: wenbinf

.travis.xml renamed to .travis.yml

@@ -6,6 +6,9 @@ rvm:
   - 2.5
   - 2.6
   - 2.7
+  
+before_install:
+  - gem install bundler:1.17.2
 
 script:
   - bundle exec rake

Gemfile

@@ -8,4 +8,5 @@ group :development do
   gem "mocha"
   gem "rake"
   gem "test-unit"
+  gem "bundler"
 end

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    podcast_api (1.0.1)
+    podcast_api (1.0.2)
       httparty
 
 GEM
@@ -24,6 +24,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  bundler
   mocha
   podcast_api!
   rake

README.md

@@ -1,5 +1,7 @@
 # Podcast API Ruby Library
 
+[![Build Status](https://travis-ci.com/ListenNotes/podcast-api-ruby.svg?branch=main)](https://travis-ci.com/ListenNotes/podcast-api-ruby)
+
 
 The Podcast API Ruby library provides convenient access to the [Listen Notes Podcast API](https://www.listennotes.com/api/) from
 applications written in Ruby.

RakeFile

@@ -5,5 +5,5 @@ Rake::TestTask.new(:test) do |test|
   test.test_files = FileList['tests/*_test.rb']
 end
 
-desc "Run Tests"
-task :default => :test
+desc 'Run Tests'
+task :default => :test

rakefile.rb

@@ -0,0 +1,9 @@
+require 'rake/testtask'
+
+Rake::TestTask.new(:test) do |test|
+  test.libs << 'test'
+  test.test_files = FileList['tests/*_test.rb']
+end
+
+desc 'Run Tests'
+task :default => :test