update travis ssl libraries

Fix from gjtorikian/html-proofer#376
tock · Jul 12, 2019 · 80755e8 · 80755e8
1 parent 2227a2a
commit 80755e8
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,10 @@
 sudo: false
 
+addons:
+  apt:
+    packages:
+    - libcurl4-openssl-dev
+
 cache:
   bundler: true
   directories: