create a binary on tag

.travis.yml

@@ -1,43 +1,48 @@
 language: rust
 cache:
   cargo: true
-  timeout:
-    240 # =4 min (default 120). ~6 GB cache up/down from S3 needs time.
+  timeout: 240
 before_cache:
-  - rm -rf target/tmp
+- rm -rf target/tmp
 dist: trusty
 sudo: required
 rust:
-  - stable
-
+- stable
 addons:
   apt:
     sources:
-      - ubuntu-toolchain-r-test
+    - ubuntu-toolchain-r-test
     packages:
-      - g++-5
-      - cmake
-      - libcurl4-openssl-dev
-      - libelf-dev
-      - libdw-dev
-      - cmake
-      - gcc
-      - binutils-dev
+    - g++-5
+    - cmake
+    - libcurl4-openssl-dev
+    - libelf-dev
+    - libdw-dev
+    - cmake
+    - gcc
+    - binutils-dev
 env:
   global:
-    - RUST_BACKTRACE="1"
-    - RUST_FLAGS="-C debug-assertions"
+  - RUST_BACKTRACE="1"
+  - RUST_FLAGS="-C debug-assertions"
   matrix:
-    - RUST_TEST_THREADS=1 TEST_DIR=servers
-    - TEST_DIR=store
-    - TEST_DIR=chain
-    - TEST_DIR=pool
-    - TEST_DIR=wallet
-    - TEST_DIR=p2p
-    - TEST_DIR=api
-    - TEST_DIR=keychain
-    - TEST_DIR=core
-    - TEST_DIR=util
-    - TEST_DIR=config
-
+  - RUST_TEST_THREADS=1 TEST_DIR=servers
+  - TEST_DIR=store
+  - TEST_DIR=chain
+  - TEST_DIR=pool
+  - TEST_DIR=wallet
+  - TEST_DIR=p2p
+  - TEST_DIR=api
+  - TEST_DIR=keychain
+  - TEST_DIR=core
+  - TEST_DIR=util
+  - TEST_DIR=config
 script: cd $TEST_DIR && cargo test --release
+deploy:
+  provider: releases
+  api_key:
+    secure: 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
+  file: target/release/grin
+  on:
+    repo: mimblewimble/grin
+    tags: true