Adding travis-ci integration for macOS builds

- Deploys to github
- Travis CI link in readme

.travis.yml

@@ -0,0 +1,47 @@
+# travis-ci integration to build macOS binaries for dfu-util
+
+language: c
+
+os:
+  - osx
+
+compiler:
+  - clang
+
+# Package Setup
+before_install:
+  - brew update
+  - brew install tree libusb
+
+# System Setup
+install:
+  # Info about OS
+  - uname -a
+
+  # Prepare output dir
+  - mkdir -p output
+
+  # Directory tree to validate checkout
+  - tree
+
+# Run Build
+script:
+  - ./autogen.sh && ./configure && make && ./package.bash
+
+## Deploy release
+deploy:
+  provider: releases
+  api_key: $GITHUB_OAUTH_TOKEN
+  skip_cleanup: true
+  draft: true # XXX Must "publish" on github
+  prerelease: true # XXX Set this to false to enable a stable release
+  file_glob: true
+  file: output/dfu-util*
+  on:
+    tags: true
+    repo: kiibohd/dfu-util
+
+# Post Build Commands/Packaging
+after_script:
+  - tree
+

README

@@ -1,5 +1,7 @@
 Dfu-util - Device Firmware Upgrade Utilities
 
+https://travis-ci.org/kiibohd/dfu-util
+
 Dfu-util is the host side implementation of the DFU 1.0 [1] and DFU 1.1 [2]
 specification of the USB forum.
 

package.bash

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+set -e
+set -x
+
+# Copy Files, including libusb
+mkdir -p pkg
+cp src/dfu-util src/dfu-prefix src/dfu-suffix pkg/.
+cp /usr/local/opt/libusb/lib/libusb-1.0.0.dylib pkg/.
+
+# Change rpath to point to packaged libusb
+cd pkg
+install_name_tool -change /usr/local/opt/libusb/lib/libusb-1.0.0.dylib "@loader_path/libusb-1.0.0.dylib" dfu-util
+install_name_tool -change /usr/local/opt/libusb/lib/libusb-1.0.0.dylib "@loader_path/libusb-1.0.0.dylib" dfu-prefix
+install_name_tool -change /usr/local/opt/libusb/lib/libusb-1.0.0.dylib "@loader_path/libusb-1.0.0.dylib" dfu-suffix
+
+zip -r ../output/dfu-util-${TRAVIS_TAG}.zip *
+