build: build next release with goreleaser

.gitignore

@@ -17,3 +17,4 @@ fabio
 fabio.sublime-*
 demo/cert/
 pkg/
+dist/

.goreleaser.yml

@@ -0,0 +1,34 @@
+builds:
+  -
+    binary: release-test
+    env:
+      - CGO_ENABLED=0
+    goos:
+      - darwin
+      - linux
+      - freebsd
+      - netbsd
+      - openbsd
+    goarch:
+      - 386
+      - amd64
+      - arm
+
+archive:
+  name_template: '{{ .ProjectName }}-{{ .Version }}-{{ .Env.GOVERSION }}-{{ .Os }}_{{ .Arch }}'
+  format: binary
+
+checksum:
+  name_template: '{{.ProjectName}}-{{ .Env.GOVERSION }}-{{.Version}}.sha256'
+
+sign:
+  artifacts: checksum
+
+dockers:
+  - image: fabiolb/fabio
+    latest: true
+    tag_template: '{{ .Version }}-{{ .Env.GOVERSION }}'
+  - image: magiconair/fabio
+    latest: true
+    tag_template: '{{ .Version }}-{{ .Env.GOVERSION }}'
+

Makefile

@@ -1,9 +1,14 @@
 
+CUR_TAG = $(shell git describe)
+LAST_TAG = $(shell git describe --abbrev=0)
+
 # do not specify a full path for go since travis will fail
 GO = GOGC=off go
-GOFLAGS = -ldflags "-X main.version=$(shell git describe --tags)"
+GOFLAGS = -ldflags "-X main.version=$(CUR_TAG)"
+GORELEASER = $(shell which goreleaser)
 GOVENDOR = $(shell which govendor)
 VENDORFMT = $(shell which vendorfmt)
+GOVERSION = $(shell go version | awk '{print $$3;}')
 
 all: build test
 
@@ -15,6 +20,7 @@ help:
 	@echo "vet       - go vet"
 	@echo "linux     - go build linux/amd64"
 	@echo "release   - build/release.sh"
+	@echo "gorelease - goreleaser"
 	@echo "homebrew  - build/homebrew.sh"
 	@echo "buildpkg  - build/build.sh"
 	@echo "pkg       - build, test and create pkg/fabio.tar.gz"
@@ -35,6 +41,16 @@ vendorfmt:
 	[ -x "$(VENDORFMT)" ] || $(GO) get -u github.com/magiconair/vendorfmt/cmd/vendorfmt
 	vendorfmt
 
+tag:
+	build/tag.sh
+
+gorelease:
+	[ -x "$(GORELEASER)" ] || ( echo "goreleaser not installed"; exit 1)
+	[ "$(CUR_TAG)" == "$(LAST_TAG)" ] || ( echo "master not tagged. Last tag is $(LAST_TAG)" ; exit 1 )
+	grep -q "$(LAST_TAG)" CHANGELOG.md main.go || ( echo "CHANGELOG.md or main.go not updated. $(LAST_TAG) not found"; exit 1 )
+	GOVERSION=$(GOVERSION) goreleaser --rm-dist
+	build/homebrew.sh $(LAST_TAG)
+
 gofmt:
 	gofmt -s -w `find . -type f -name '*.go' | grep -v vendor`
 

build/tag.sh

@@ -0,0 +1,27 @@
+#!/bin/bash -e
+#
+# Script for replacing the version number
+# in main.go, committing and tagging the code
+
+readonly prgdir=$(cd $(dirname $0); pwd)
+readonly basedir=$(cd $prgdir/..; pwd)
+v=$1
+
+[[ -n "$v" ]] || read -p "Enter version (e.g. 1.0.4): " v
+if [[ -z "$v" ]]; then
+	echo "Usage: $0 <version> (e.g. 1.0.4)"
+	exit 1
+fi
+
+grep -q "$v" CHANGELOG.md || echo "CHANGELOG.md not updated"
+
+read -p "Tag fabio version $v? (y/N) " -n 1 -r
+echo
+if [[ ! $REPLY =~ ^[Yy]$ ]]; then
+	exit 1
+fi
+
+sed -i '' -e "s|^var version .*$|var version = \"$v\"|" $basedir/main.go
+git add $basedir/main.go
+git commit -S -m "Release v$v"
+git tag -s v$v -m "Tag v${v}"