add releasing configs

.travis.yml

@@ -1,15 +1,30 @@
 sudo: false
 language: go
 go:
- - 1.5
- - 1.6
- - tip
+- 1.5
+- 1.6
+- tip
 
 before_install:
- - export PATH=/home/travis/gopath/bin:$PATH
+- export PATH=/home/travis/gopath/bin:$PATH
 
 install:
- - go get ./weed/...
+- go get ./weed/...
 
 script:
- - go test ./weed/...
+- go test ./weed/...
+
+deploy:
+  provider: releases
+  api_key:
+    secure: ERL986+ncQ8lwAJUYDrQ8s2/FxF/cyNIwJIFCqspnWxQgGNNyokET9HapmlPSxjpFRF0q6L2WCg9OY3mSVRq4oI6hg1igOQ12KlLyN71XSJ3c8w0Ay5ho48TQ9l3f3Iu97mntBCe9l0R9pnT8wj1VI8YJxloXwUMG2yeTjA9aBI=
+  file:
+  - build/linux_arm.tar.gz
+  - build/linux_arm64.tar.gz
+  - build/linux_386.tar.gz
+  - build/linux_amd64.tar.gz
+  - build/darwin_amd64.tar.gz
+  - build/windows_386.zip
+  - build/windows_amd64.zip
+  on:
+    repo: chrislusf/seaweedfs