Add release management script

.travis.yml

@@ -1,11 +1,19 @@
 language: go
 go:
-- "1.8"
-- "1.9"
-- "1.10"
+- '1.8'
+- '1.9'
+- '1.10'
 - master
 matrix:
   allow_failures:
-      - go: master
-script:
-  go test -v -race -cpu=1,2,4 -bench . -benchmem ./...
+  - go: master
+script: go test -v -race -cpu=1,2,4 -bench . -benchmem ./...
+before_deploy: ./release
+deploy:
+  provider: releases
+  file_glob: true
+  file: dist/*
+  on:
+    tags: true
+  api_key:
+    secure: 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

README.md

@@ -5,6 +5,16 @@ Jaggr is a command line tool to aggregate in real time a series of JSON logs. Th
 
 ## Install
 
+Direct downloads are available through the [releases page](https://github.com/rs/jaggr/releases/latest).
+
+Using [homebrew](http://brew.sh/) on macOS (Go not required):
+
+```
+brew install https://github.com/rs/jaggr/releases/latest/homebrew.rb
+```
+
+From source:
+
 ```
 go get -u github.com/rs/jaggr
 ```

release.sh

@@ -0,0 +1,62 @@
+#!/bin/bash
+
+set -e
+
+VERSION=$TRAVIS_TAG
+USER=rs
+NAME=jaggr
+DESC="JSON Aggregation CLI"
+
+rm -rf dist
+mkdir dist
+
+envs=$(go tool dist list | grep -v android | grep -v darwin/arm | grep -v s390x | grep -v plan9/arm)
+
+for env in $envs; do
+    eval $(echo $env | tr '/' ' ' | xargs printf 'export GOOS=%s; export GOARCH=%s\n')
+
+    GOOS=${env%/*}
+    GOARCH=${env#*/}
+
+    bin=$NAME
+    if [ $GOOS == "windows" ]; then
+        bin="$NAME.exe"
+    fi
+
+    mkdir -p dist
+
+    echo "Building for GOOS=$GOOS GOARCH=$GOARCH"
+
+    CGO_ENABLED=0 go build -o dist/$bin
+    file=${NAME}_${VERSION}_${GOOS}_${GOARCH}.zip
+    zip -q dist/$file -j dist/$bin
+    rm -f dist/$bin
+done
+
+url=https://github.com/${USER}/${NAME}/archive/${VERSION}.tar.gz
+darwin_amd64=${NAME}_${VERSION}_darwin_amd64.zip
+darwin_386=${NAME}_${VERSION}_darwin_386.zip
+
+cat << EOF > dist/homebrew.rb
+class $(echo ${NAME:0:1} | tr '[a-z]' '[A-Z]')${NAME:1} < Formula
+  desc "$DESC"
+  homepage "https://github.com/${USER}/${NAME}"
+  url "$url"
+  sha256 "$(curl -s $url | shasum -a 256 | awk '{print $1}')"
+  head "https://github.com/${USER}/${NAME}.git"
+
+  if Hardware::CPU.is_64_bit?
+    url "https://github.com/${USER}/${NAME}/releases/download/${VERSION}/${darwin_amd64}"
+    sha256 "$(shasum -a 256 dist/${darwin_amd64} | awk '{print $1}')"
+  else
+    url "https://github.com/${USER}/${NAME}/releases/download/${VERSION}/${darwin_386}"
+    sha256 "$(shasum -a 256 dist/${darwin_386} | awk '{print $1}')"
+  end
+
+  depends_on "go" => :build
+
+  def install
+    bin.install "$NAME"
+  end
+end
+EOF