Added travis cross compilation support for linux/solaris/windows

.gitignore

@@ -34,3 +34,7 @@ gnatsd
 
 # coverage
 coverage.out
+
+# Cross compiled binaries
+pkg
+

.travis.yml

@@ -15,3 +15,5 @@ script:
 - go test -i -race ./...
 - go test -v -race ./...
 - ./scripts/cov.sh TRAVIS
+after_script:
+- if [ "$TRAVIS_GO_VERSION" = "1.5" ] && [ "$BUILD_GOOS" = "linux" ] && [ "$TRAVIS_TAG" != "" ]; then ./scripts/cross_compile.sh; ghr --username derekcollison --token $GITHUB_TOKEN --replace $TRAVIS_TAG pkg/; fi

scripts/cross_compile.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+go get github.com/inconshreveable/mousetrap
+go get github.com/mitchellh/gox
+go get github.com/tcnksm/ghr
+
+export APPNAME="gnatsd"
+export OSARCH="linux/386 linux/amd64 linux/arm solaris/amd64 windows/386 windows/amd64"
+export DIRS="linux_386 linux_amd64 linux_arm solaris_amd64 windows_386 windows_amd64"
+export OUTDIR="pkg"
+
+gox -osarch="$OSARCH" -output "$OUTDIR/$APPNAME-{{.OS}}_{{.Arch}}/$APPNAME"
+for dir in $DIRS; do \
+	(cp README.md $OUTDIR/$APPNAME-$dir/README.md) ;\
+	(cp LICENSE $OUTDIR/$APPNAME-$dir/LICENSE) ;\
+	(cd $OUTDIR && zip -q $APPNAME-$dir.zip -r $APPNAME-$dir) ;\
+	echo "make $OUTDIR/$APPNAME-$dir.zip" ;\
+done
+