Merge pull request #174 from sanjaymsh/ppc64le

Travis-ci: added support for ppc64le

Author: miek

.travis.yml

@@ -8,7 +8,9 @@ dist: bionic
 os:
   - linux
   - osx
-
+arch:
+  - amd64
+  - ppc64le
 compiler:
   - gcc
   - clang
@@ -18,6 +20,8 @@ matrix:
     # /usr/bin/gcc on OS X is clang, so it's not meaningful to build against both.
     - os: osx
       compiler: gcc
+    - os: osx
+      arch: ppc64le
 
 addons:
   apt: