Simplify Pipeline

Jenkinsfile

@@ -10,22 +10,11 @@ node {
   // Checkout
   checkout scm
 
-  // Use a particular version of ruby (configured by rvm) to run build
-  withRuby (version: '2.1.9',
-    sh: '''
-    # install required bundles
-    bundle install || exit 1
+  // install required bundles
+  sh 'bundle install'
 
-    # compile native components
-    bundle exec rake compile || exit 1
-
-    # build the package
-    bundle exec rake build || exit 1
-
-    # run tests and coverage
-    bundle exec rake spec || exit 1
-    '''
-  )
+  // build and run tests with coverage
+  sh 'bundle exec rake build spec'
 
   // Archive the built artifacts
   archive (includes: 'pkg/*.gem')
@@ -40,39 +29,5 @@ node {
       reportFiles: 'index.html',
       reportName: "RCov Report"
     ])
-}
-
-// Helper to run shell with specific ruby version configured.
-// Rvm configuration is a bit involved and can go sideways easily
-def withRuby (rubyVersion, sh) {
-  // Rvm wants the shell it runs in to be a login shell
-  def shellScript = """#!/bin/bash --login
-    # Ensure rvm is configured
-    rvm current || exit 1
-
-    # Rvm also wants to be run from a function, so pull it in
-    [[ -s "\$HOME/.rvm/scripts/rvm" ]] && source "\$HOME/.rvm/scripts/rvm"
-
-    # Ensure the requested version of ruby is installed
-    rvm install ${rubyVersion} || exit 1
-
-    # Use the requested version of ruby
-    rvm use ${rubyVersion} || exit 1
-    rvm current && rvm info || exit 1
-
-    # Fail if the requested version of ruby is not active when we're done
-    [[ "\$(rvm current)" == *"${rubyVersion}"* ]] || {
-      echo Failed to set ruby to version ${rubyVersion}!
-      exit 1
-    }
-
-    # ensure bundle gem is installed for this version of ruby
-    gem install bundle
-
-    # run the commands that were passed
-    ${sh}
-    """
-
-  sh shellScript
 
 }