added Perl 5.26 and 5.28

diff --git a/.travis.yml b/.travis.yml
index 2557cefba108e0e450a18fde91d8bc17b540b898..4f08ca6e3f0db03c92ccd1c58d7b815ba3f3d107 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,7 @@
 language: perl
 perl:
+  - "5.28"
+  - "5.26"
   - "5.24"
   - "5.22"
   - "5.20"