diff --git a/.gitignore b/.gitignore
index c86b9d5..b3d0cba 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,5 @@ coverage.txt
 *.test
 
 .envrc
+dist/
+vendor/
diff --git a/.goreleaser.yml b/.goreleaser.yml
new file mode 100644
index 0000000..86faae8
--- /dev/null
+++ b/.goreleaser.yml
@@ -0,0 +1,52 @@
+# This is an example goreleaser.yaml file with some sane defaults.
+# Make sure to check the documentation at http://goreleaser.com
+before:
+  hooks:
+    # you may remove this if you don't use vgo
+    - go mod download
+
+builds:
+- env:
+  - CGO_ENABLED=0
+  goos:
+    - darwin
+    - linux
+    - windows
+    - freebsd
+  goarch:
+    - '386'
+    - amd64
+  ignore:
+    - goos: darwin
+      goarch: 386
+
+archive:
+  format_overrides:
+    - goos: windows
+      format: zip
+
+checksum:
+  name_template: 'checksums.txt'
+
+snapshot:
+  name_template: "{{ .Tag }}-next"
+
+changelog:
+  sort: asc
+  filters:
+    exclude:
+    - '^docs:'
+    - '^test:'
+
+brew:
+  github:
+    owner: goldeneggg
+    name: homebrew-tap
+  commit_author:
+    name: Fuminori Sakamoto
+    email: jpshadowapps@gmail.com
+  folder: Formula
+  homepage: 'https://github.com/goldeneggg/lsec2'
+  description: 'List view of aws ec2 instances'
+  test: |
+    system '#{bin}/lsec2 -v'
diff --git a/.travis.yml b/.travis.yml
index 7276d0e..6ff72d7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,11 @@ language: go
 
 go:
   - 1.11.x
+  - master
+
+matrix:
+  allow_failures:
+    - go: master
 
 sudo: false
 
@@ -16,3 +21,11 @@ script:
 
 after_success:
   - bash <(curl -s https://codecov.io/bash)
+
+deploy:
+  - provider: script
+    skip_cleanup: true
+    script: curl -sL http://git.io/goreleaser | bash
+    on:
+      tags: true
+      condition: $TRAVIS_OS_NAME = linux
diff --git a/Makefile b/Makefile
index 096e5c2..b32750f 100644
--- a/Makefile
+++ b/Makefile
@@ -8,6 +8,7 @@ PROF_TARGET := ./awsec2
 
 .DEFAULT_GOAL := bin/$(NAME)
 
+.PHONY: version
 version:
 	@echo $(VERSION)
 
@@ -17,26 +18,46 @@ mod-dl:
 bin/$(NAME): $(SRCS)
 	@./scripts/build.sh bin/$(NAME)
 
+.PHONY: install
 install:
 	@go install -v -ldflags='$(LDFLAGS)'
 
+.PHONY: test
 test:
 	@go test -race -cover -v $(PACKAGES)
 
 ci-test:
 	@./scripts/ci-test.sh
 
+.PHONY: prof
 prof:
 	@[ ! -d $(PROF_DIR) ] && mkdir $(PROF_DIR); go test -bench . -benchmem -blockprofile $(PROF_DIR)/block.out -cover -coverprofile $(PROF_DIR)/cover.out -cpuprofile $(PROF_DIR)/cpu.out -memprofile $(PROF_DIR)/mem.out $(PROF_TARGET)
 
+.PHONY: vet
 vet:
 	@go vet -n -x $(PACKAGES)
 
+.PHONY: lint
 lint:
 	@${GOBIN}/golint -set_exit_status $(PACKAGES)
 
+.PHONY: validate
 validate: vet lint
+
+.PHONY: vendor
+vendor:
+	@GO111MODULE=on go mod vendor
+
+vendor-build:
+	@./scripts/build.sh bin/$(NAME) "-mod vendor"
+
+lint-travis:
+	@travis lint .travis.yml
+
+test-goreleaser:
+	@goreleaser release --snapshot --skip-publish --rm-dist
   
+.PHONY: release
 release:
 	@./scripts/release.sh
 
@@ -67,10 +88,13 @@ release-freebsd-386:
 release-freebsd-amd64:
 	@./scripts/release.sh freebsd amd64
 
+.PHONY: upload
 upload:
 	@./scripts/upload.sh
 
+.PHONY: formula
 formula:
 	@./scripts/upload.sh formula-only
 
+.PHONY: publish
 publish: release upload
diff --git a/README.md b/README.md
index 4de50b2..13e346e 100644
--- a/README.md
+++ b/README.md
@@ -14,8 +14,20 @@ List view of aws ec2 instances
 ### Using Homebrew for OS X
 
 ```sh
-$ brew tap goldeneggg/lsec2
-$ brew install lsec2
+$ brew install goldeneggg/tap/lsec2
+```
+
+___Note:___
+
+If you have already installed an old version's lsec2 using `brew tap goldenegg/lsec2` command and `brew install lsec2` command, please uninstall old version.
+
+```sh
+# uninstall old tap version
+$ brew uninstall lsec2
+$ brew untap goldeneggg/lsec2
+
+# and install new tap version
+$ brew install goldeneggg/tap/lsec2
 ```
 
 ### Or `go get`
diff --git a/scripts/build.sh b/scripts/build.sh
index 8afade2..fa79dd0 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -1,13 +1,20 @@
 #!/bin/bash
 
-set -e
+set -ex
 
 source scripts/_prepare.sh
 
 [ $# -lt 1 ] && { echo 'need to assign output target'; exit 1; }
 OUTPUT=${1}
+shift
+
+if [ $# -ge 1 ]
+then
+  OTHER_OPTS="$@"
+  echo "OTHER_OPTS = ${OTHER_OPTS}"
+fi
 
 LDFLAGS=$(${MYDIR}/_ldflags.sh)
 
 echo "LDFLAGS=${LDFLAGS}, GOOS=${GOOS}, GOARCH=${GOARCH}"
-go build -a -tags netgo -installsuffix netgo -ldflags="${LDFLAGS}" -o ${OUTPUT}
+go build -a -tags netgo -installsuffix netgo -ldflags="${LDFLAGS}" ${OTHER_OPTS} -o ${OUTPUT}
diff --git a/scripts/ci-test.sh b/scripts/ci-test.sh
index ddb815f..9239ca2 100755
--- a/scripts/ci-test.sh
+++ b/scripts/ci-test.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-set -eu
+set -eux
 
 source scripts/_prepare.sh
 
diff --git a/version.go b/version.go
index a1bef18..b7688fa 100644
--- a/version.go
+++ b/version.go
@@ -1,4 +1,4 @@
 package main
 
 // VERSION info
-const VERSION = "0.2.4"
+const VERSION = "0.2.5"