Install libonig-dev

nikic · nikic · commit 3205e8cf0744 · 2019-02-21T17:09:11.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -161,4 +161,5 @@ addons:
       - libcurl4-openssl-dev
       - libzip-dev
       - libgmp3-dev
+      - libonig-dev
       - expect
