Add the release job

.github/workflows/test.yml → .github/workflows/main.yml

@@ -1,4 +1,4 @@
-name: test
+name: main
 on:
   push:
   pull_request:
@@ -32,3 +32,25 @@ jobs:
       - run: go fmt ./... && git diff --exit-code -- ':!go.sum'
 
       - run: make test
+
+  release:
+    runs-on: ubuntu-latest
+    needs: test
+    if: contains(github.ref, 'tags/v')
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Check the version
+        run: grep -qr "version = \"$(git tag --points-at HEAD | sed 's/^v//')\"" cmd
+
+      - run: git fetch --prune --unshallow
+      - uses: actions/setup-go@v1
+        with:
+          go-version: 1.15
+      - uses: goreleaser/goreleaser-action@v1
+        with:
+          version: latest
+          args: release --rm-dist
+        env:
+          # Use a custom token instead of GITHUB_TOKEN for the homebrew tap
+          GITHUB_TOKEN: ${{ secrets.GORELEASER_GITHUB_TOKEN }}

.gitignore

@@ -1 +1,3 @@
+/CREDITS
 /bin
+/dist

.goreleaser.yml

@@ -1,21 +1,37 @@
-# 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 go modules.
     - go mod download
-    # you may remove this if you don't need go generate
-    - go generate ./...
+    - env GO111MODULE=off GOBIN=/tmp/bin go get github.com/Songmu/gocredits/cmd/gocredits
+    - /tmp/bin/gocredits -w .
 builds:
-- env:
-  - CGO_ENABLED=0
+  - env:
+      - CGO_ENABLED=0
+    goos:
+      - darwin
+      - linux
+      - windows
+    ldflags:
+      - -s -w -X github.com/abicky/ecsmec/cmd.revision={{.ShortCommit}}
 archives:
-- replacements:
-    darwin: Darwin
-    linux: Linux
-    windows: Windows
-    386: i386
-    amd64: x86_64
+  - # Exclude the version to download the latest version via https://github.com/abicky/ecsmec/releases/latest/download/$archive_name
+    name_template: "{{ .ProjectName }}_{{ .Os }}_{{ .Arch }}{{ if .Arm }}v{{ .Arm }}{{ end }}"
+    files:
+      - LICENSE
+      - README.md
+      - CREDITS
+    format_overrides:
+      - goos: windows
+        format: zip
+    wrap_in_directory: true
+brews:
+  - tap:
+      owner: abicky
+      name: homebrew-tools
+    homepage: "https://github.com/abicky/ecsmec"
+    description: "A CLI tool for Amazon ECS that provides some commands to execute bothersome operations"
+    folder: Formula
+    test: |
+      system "#{bin}/ecsmec --version"
 checksum:
   name_template: 'checksums.txt'
 snapshot:
@@ -24,5 +40,5 @@ changelog:
   sort: asc
   filters:
     exclude:
-    - '^docs:'
-    - '^test:'
+      - '^docs:'
+      - '^test:'

Makefile

@@ -12,7 +12,7 @@ clean:
 
 .PHONY: install
 install:
-	go install
+	go install -ldflags "-s -w -X github.com/abicky/ecsmec/cmd.revision=$(shell git rev-parse --short HEAD)"
 
 .PHONY: test
 test:

README.md

@@ -1,6 +1,6 @@
 # ecsmec
 
-![](https://github.com/abicky/ecsmec/workflows/test/badge.svg?branch=master)
+![](https://github.com/abicky/ecsmec/workflows/main/badge.svg?branch=master)
 
 `ecsmec` is a CLI tool for Amazon ECS that provides some commands to execute bothersome operations.
 For example, if you manage your ECS clusters with a auto scaling group and want to replace all the container instances with new ones, you have to launch new instances, drain old instances, and so on. What a pain!

cmd/root.go

@@ -9,13 +9,18 @@ import (
 	"golang.org/x/xerrors"
 )
 
+const version = "0.1.0"
+
+// This variable should be overwritten by -ldflags
+var revision = "HEAD"
+
 var rootCmd = &cobra.Command{
 	Use:           "ecsmec",
 	Short:         "A CLI tool for Amazon ECS that provides some commands to execute bothersome operations",
 	Long:          "A CLI tool for Amazon ECS that provides some commands to execute bothersome operations",
 	SilenceErrors: true,
 	SilenceUsage:  true,
-	Version:       "0.1.0",
+	Version:       version,
 }
 
 type runtimeError struct {
@@ -50,6 +55,9 @@ func Execute() int {
 }
 
 func init() {
+	rootCmd.SetVersionTemplate(fmt.Sprintf(
+		`{{with .Name}}{{printf "%%s " .}}{{end}}{{printf "version %%s" .Version}} (revision %s)
+`, revision))
 	rootCmd.PersistentFlags().String("profile", "", "An AWS profile name in your credential file")
 	rootCmd.PersistentFlags().String("region", "", "The AWS region")
 }