diff --git a/ruby/travis-test.sh b/ruby/travis-test.sh
new file mode 100755
index 0000000..75db7d9
--- /dev/null
+++ b/ruby/travis-test.sh
@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+# Exit on any error.
+set -e
+
+test_version() {
+  version=$1
+  if [ "$version" == "jruby" ] ; then
+    # No conformance tests yet -- JRuby is too broken to run them.
+    bash --login -c \
+      "rvm install $version && rvm use $version && \
+       which ruby && \
+       gem install bundler && bundle && \
+       rake test"
+  else
+    bash --login -c \
+      "rvm install $version && rvm use $version && \
+       which ruby && \
+       gem install bundler && bundle && \
+       rake test &&
+       cd ../conformance && make test_ruby"
+  fi
+}
+
+test_version $1