upload rebar3 escript for every merge to master to rebar3-nightly

.travis.yml

@@ -16,10 +16,24 @@ cache:
   directories:
   - "$HOME/.cache/rebar3/hex/default"
 deploy:
-  provider: releases
-  api_key:
-    secure: MjloYuaQF3cd3Oab57zqwPDLPqt5MDgBIrRLpXOQwNovr2tnkKd4aJK3QJ3pTxvZievjgl+qIYI1IZyjuRV37nkjAfMw14iig959wi0k8XTJoMdylVxE5X7hk4SiWhX/ycnJx3C28PPw1OitGTF76HAJDMgEelNdoNt+hvjvDEo=
-  file: rebar3
-  on:
-    repo: erlang/rebar3
-    tags: true
+  - provider: releases
+    api_key:
+      secure: MjloYuaQF3cd3Oab57zqwPDLPqt5MDgBIrRLpXOQwNovr2tnkKd4aJK3QJ3pTxvZievjgl+qIYI1IZyjuRV37nkjAfMw14iig959wi0k8XTJoMdylVxE5X7hk4SiWhX/ycnJx3C28PPw1OitGTF76HAJDMgEelNdoNt+hvjvDEo=
+    file: rebar3
+    on:
+      repo: erlang/rebar3
+      tags: true
+
+  - provider: s3
+    region: us-west-2
+    access_key_id: AKIAJAPYAQEFYCYSNL7Q
+    secret_access_key:
+      secure: "BUv2KQABv0Q4e8DAVNBRTc/lXHWt27yCN46Fdgo1IrcSSIiP+hq2yXzQcXLbPwkEu6pxUZQtL3mvKbt6l7uw3wFrcRfFAi1PGTITAW8MTmxtwcZIBcHSk3XOzDbkK+fYYcaddszmt7hDzzEFPtmYXiNgnaMIVeynhQLgcCcIRRQ="
+    skip_cleanup: true
+    local-dir: _build/default/bin
+    bucket: "rebar3-nightly"
+    acl: public_read
+    on:
+      repo: erlang/rebar3
+      branch: master
+      condition: $TRAVIS_OTP_RELEASE = "R16B03-1"