Add goreleaser

.gitignore

@@ -1,2 +1,2 @@
 gotop
-build/
+dist/

.goreleaser.yml

@@ -0,0 +1,20 @@
+# Build Steps
+# 1. update version number in `main.go` and `download.sh`
+# 2. commit changes
+# 3.
+# 4. push changes to GitHub
+# 5. update AUR package
+
+builds:
+  - binary: gotop
+    goos:
+      - darwin
+      - linux
+    goarch:
+      - amd64
+      - 386
+    ignore:
+      - goos: darwin
+        goarch: 386
+archive:
+  format: tgz

build.sh

@@ -1,27 +0,0 @@
-#!/usr/bin/env bash
-
-# Build Steps
-# 1. update version number in `main.go` and `download.sh`
-# 2. run this script
-# 3. publish binaries on GitHub
-# 4. push changes to GitHub
-# 5. update AUR package
-
-# more info at https://www.digitalocean.com/community/tutorials/how-to-build-go-executables-for-multiple-platforms-on-ubuntu-16-04
-
-VERSION=$(go run main.go -v)
-
-mkdir -p build
-cd build
-
-env GOOS=darwin GOARCH=amd64 go build -o gotop ../
-tar czf gotop-$VERSION-darwin_amd64.tgz gotop
-rm gotop
-
-env GOOS=linux GOARCH=386 go build -o gotop ../
-tar czf gotop-$VERSION-linux_386.tgz gotop
-rm gotop
-
-env GOOS=linux GOARCH=amd64 go build -o gotop ../
-tar czf gotop-$VERSION-linux_amd64.tgz gotop
-rm gotop

download.sh

@@ -3,9 +3,10 @@
 VERSION=1.2.3
 
 download() {
-    curl -L https://github.com/cjbassi/gotop/releases/download/$VERSION/gotop-$VERSION-${1}.tgz > gotop.tgz
-    tar xf gotop.tgz
-    rm gotop.tgz
+    archive=gotop-$VERSION-${1}.tgz
+    curl -LO https://github.com/cjbassi/gotop/releases/download/$VERSION/$archive
+    tar xf $archive
+    rm $archive
 }
 
 arch=$(uname -sm)