Bump TravisCI to use Go v1.13.x

Author: Martin Baillie

.travis.yml

@@ -1,14 +1,16 @@
 language: go
+go:
+  - "1.13.x"
 install: true
 deploy:
   provider: releases
   api_key:
     secure: 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
   skip_cleanup: true
-  file: 
+  file:
   - packer-post-processor-ami-copy-darwin-amd64
   - packer-post-processor-ami-copy-linux-amd64
-  - packer-post-processor-ami-copy-windows-amd64
+  - packer-post-processor-ami-copy-windows-amd64.exe
   on:
     repo: martinbaillie/packer-post-processor-ami-copy
     all_branches: true