.travis.yml: Add Ubuntu jammy s390x.

Right now the only choice to test s390x on pull-request is Travis CI as far as I know.
ruby · Sep 25, 2023 · ec99a02 · ec99a02
1 parent f132c58
commit ec99a02
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -0,0 +1,6 @@
+dist: jammy
+language: ruby
+matrix:
+  include:
+    - arch: s390x
+      rvm: ruby-head