diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b420a41
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+.*
+!.gitignore
+!.travis.yml
+dist/
diff --git a/.travis.yml b/.travis.yml
index 3629ac4..5a64678 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,7 @@
 language: go
+os:
+- linux
+- osx
 go:
 - tip
 script:
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..b239c3e
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,13 @@
+# Changelog
+
+## [v0.1.0](https://github.com/Songmu/timeout/compare/v0.0.1...v0.1.0) (2017-03-26)
+
+* [incompatible] Support Foreground option [#6](https://github.com/Songmu/timeout/pull/6) ([Songmu](https://github.com/Songmu))
+* [incompatible] killall child processes when sending SIGKILL on Unix systems [#5](https://github.com/Songmu/timeout/pull/5) ([Songmu](https://github.com/Songmu))
+* Call taskkill [#3](https://github.com/Songmu/timeout/pull/3) ([mattn](https://github.com/mattn))
+* update ci related files [#4](https://github.com/Songmu/timeout/pull/4) ([Songmu](https://github.com/Songmu))
+
+## [v0.0.1](https://github.com/Songmu/timeout/compare/fca682e36f92...v0.0.1) (2015-04-23)
+
+* Fix document [#2](https://github.com/Songmu/timeout/pull/2) ([syohex](https://github.com/syohex))
+* Support windows [#1](https://github.com/Songmu/timeout/pull/1) ([mattn](https://github.com/mattn))
diff --git a/Makefile b/Makefile
index 84cc5fc..34ecc72 100644
--- a/Makefile
+++ b/Makefile
@@ -1,17 +1,43 @@
-test: deps
-	go test ./...
+CURRENT_REVISION = $(shell git rev-parse --short HEAD)
+BUILD_LDFLAGS = "-X github.com/Songmu/timeout.revision=$(CURRENT_REVISION)"
+ifdef update
+  u=-u
+endif
 
 deps:
-	go get -d -v -t ./...
-	go get github.com/golang/lint/golint
-	go get golang.org/x/tools/cmd/cover
-	go get github.com/mattn/goveralls
+	go get ${u} -d -v ./...
+
+test-deps:
+	go get ${u} -d -v -t ./...
+
+devel-deps: test-deps
+	go get ${u} github.com/golang/lint/golint
+	go get ${u} github.com/mattn/goveralls
+	go get ${u} github.com/motemen/gobump/cmd/gobump
+	go get ${u} github.com/Songmu/goxz/cmd/goxz
+	go get ${u} github.com/Songmu/ghch/cmd/ghch
+	go get ${u} github.com/tcnksm/ghr
+
+test: deps
+	go test
 
-lint: deps
-	go vet ./...
-	golint -set_exit_status ./...
+lint: devel-deps
+	go vet
+	golint -set_exit_status
 
-cover: deps
+cover: devel-deps
 	goveralls
 
-.PHONY: test deps lint cover
+build: deps
+	go build -ldflags=$(BUILD_LDFLAGS) ./cmd/goxz
+
+crossbuild: devel-deps
+	$(eval ver = $(shell gobump show -r))
+	goxz -pv=v$(ver) -build-ldflags=$(BUILD_LDFLAGS) \
+	  -d=./dist/v$(ver) ./cmd/go-timeout
+
+release:
+	_tools/releng
+	_tools/upload_artifacts
+
+.PHONY: test deps test-deps devel-deps lint cover crossbuild release
diff --git a/README.md b/README.md
index 300241c..abdfba6 100644
--- a/README.md
+++ b/README.md
@@ -17,10 +17,6 @@ Timeout invocation. Go porting of GNU timeout
 
 Run a given command with a time limit.
 
-## Disclaimer
-
-This software is still alpha quality. We may change APIs without notice.
-
 ## Synopsis
 
 	tio := &timeout.Timeout{
diff --git a/_tools/releng b/_tools/releng
new file mode 100755
index 0000000..6be0bc4
--- /dev/null
+++ b/_tools/releng
@@ -0,0 +1,13 @@
+#!/bin/sh
+set -e
+
+echo current version: $(gobump show -r)
+read -p "input next version: " next_version
+
+gobump set $next_version -w
+ghch -w -N v$next_version
+
+git add version.go CHANGELOG.md
+git ci -m "Checking in changes prior to tagging of version v$next_version"
+git tag v$next_version
+git push && git push --tags
diff --git a/_tools/upload_artifacts b/_tools/upload_artifacts
new file mode 100755
index 0000000..67e1bfa
--- /dev/null
+++ b/_tools/upload_artifacts
@@ -0,0 +1,6 @@
+#!/bin/sh
+set -e
+
+ver=v$(gobump show -r)
+make crossbuild
+ghr $ver dist/$ver
diff --git a/tool/cover.sh b/tool/cover.sh
deleted file mode 100755
index 8142137..0000000
--- a/tool/cover.sh
+++ /dev/null
@@ -1,28 +0,0 @@
-#/bin/sh
-# Calculate coverage
-# run this and you can see coverage reports as following
-#   % go tool cover -html .profile.cov
-set -e
-
-prof=${1:-".profile.cov"}
-echo "mode: count" > $prof
-
-cleanup() {
-  if [ $tmpprof != "" ] && [ -f $tmpprof ]; then
-    rm -f $tmpprof
-  fi
-  exit
-}
-trap cleanup INT QUIT TERM EXIT
-
-# cmd/cover doesn't support -coverprofile for multiple packages, so run tests in each dir.
-# ref. https://github.com/mattn/goveralls/issues/20
-gopath1=$(echo $GOPATH | cut -d: -f1)
-for pkg in $(go list ./...); do
-  tmpprof=$gopath1/src/$pkg/profile.tmp
-  go test -covermode=count -coverprofile=$tmpprof $pkg
-  if [ -f $tmpprof ]; then
-    cat $tmpprof | tail -n +2 >> $prof
-    rm $tmpprof
-  fi
-done
diff --git a/version.go b/version.go
new file mode 100644
index 0000000..30860ba
--- /dev/null
+++ b/version.go
@@ -0,0 +1,5 @@
+package timeout
+
+const version = "0.1.0"
+
+var revision = "Devel"