Adding Power on support to travis

Author: asellappen

.travis.yml

@@ -1,11 +1,24 @@
 language: go
 
+arch:
+  - amd64
+  - ppc64le
 go:
   - 1.14.x
   - tip
 
 env:
   - GIMME_ARCH=amd64
   - GIMME_ARCH=386
+  - GIMME_ARCH=ppc64le
+jobs: 
+  exclude:
+    - arch: ppc64le
+      env:  GIMME_ARCH=amd64
+    - arch: ppc64le
+      env:  GIMME_ARCH=386
+    - arch: amd64
+      env:  GIMME_ARCH=ppc64le
+
 
 script: "make travis"