chore: add release scripts

Author: anjmao

.gitignore

@@ -1,2 +1,4 @@
 .idea
 vcheck
+build
+dist

Dockerfile

@@ -5,7 +5,8 @@ COPY go.mod .
 COPY go.sum .
 RUN go mod download
 COPY . .
-RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -installsuffix cgo -o /app/vcheck
+ARG VERSION
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -installsuffix cgo -ldflags="-X main.Version=$VERSION" -o /app/vcheck
 
 FROM alpine
 RUN apk update && apk add ca-certificates

Makefile

@@ -1,8 +1,40 @@
-VERSION:=$(shell git describe --tags --always --dirty)
-IMAGE:=anjmao/vcheck:$(VERSION)
+GHACCOUNT := anjmao
+NAME := vcheck
+VERSION := $(shell git describe --tags --always --dirty)
+DOCKER_IMAGE_NAME := $(GHACCOUNT)/$(NAME):$(VERSION)
+LATFORM := $(shell go env | grep GOHOSTOS | cut -d '"' -f 2)
+ARCH := $(shell go env | grep GOARCH | cut -d '"' -f 2)
+BRANCH := $(shell git rev-parse --abbrev-ref HEAD)
+LDFLAGS := -ldflags "-X main.Version=$(VERSION)"
 
 container:
-	@docker build -t $(IMAGE) .
+	@docker build --build-arg VERSION=$(VERSION) -t $(DOCKER_IMAGE_NAME) .
 
 push:
-	@docker push $(IMAGE)
+	@docker push $(DOCKER_IMAGE_NAME)
+
+compile:
+	@rm -rf build/
+	@gox $(LDFLAGS) \
+	-osarch="darwin/amd64" \
+	-osarch="linux/amd64" \
+	-osarch="windows/amd64" \
+	-output "build/$(NAME)_$(VERSION)_{{.OS}}_{{.Arch}}/$(NAME)" \
+	./...
+
+dist: compile
+	$(eval FILES := $(shell ls build))
+	@rm -rf dist && mkdir dist
+	@for f in $(FILES); do \
+		(cd $(shell pwd)/build/$$f && tar -cvzf ../../dist/$$f.tar.gz *); \
+		(cd $(shell pwd)/dist && shasum -a 512 $$f.tar.gz > $$f.sha512); \
+		echo $$f; \
+	done
+
+release: dist
+	@latest_tag=$$(git describe --tags `git rev-list --tags --max-count=1`); \
+	comparison="$$latest_tag..HEAD"; \
+	if [ -z "$$latest_tag" ]; then comparison=""; fi; \
+	changelog=$$(git log $$comparison --oneline --no-merges --reverse); \
+	github-release $(GHACCOUNT)/$(NAME) $(VERSION) $(BRANCH) "**Changelog**<br/>$$changelog" 'dist/*'; \
+	git pull

README.md

@@ -28,7 +28,7 @@ vcheck \
     --target=staging.my.grpcapi.net:443 \
     --method=/version.Version/GetVersion \
     --client=grpc \
-    --version=${MY_CI_BUILD_NUMBER} \
+    --expect=${MY_CI_BUILD_NUMBER} \
     --count=12 \
     --sleep=5
 ```
@@ -43,7 +43,7 @@ vcheck \
     --target=http://staging.my.grpcapi.net \
     --method=/api/version \
     --client=http \
-    --version=${MY_CI_BUILD_NUMBER} \
+    --expect=${MY_CI_BUILD_NUMBER} \
     --count=12 \
     --sleep=5
 ```
@@ -55,3 +55,15 @@ vheck util is also available as a docker image
 ```bash
 docker run --rm anjmao:vcheck --help
 ```
+
+### Release
+
+Before release install gox and github-release tools
+```bash
+go GO111MODULE=off go get github.com/mitchellh/gox
+go GO111MODULE=off go get github.com/c4milo/github-release 
+```
+
+```bash
+make release
+```

go.sum

@@ -10,6 +10,7 @@ golang.org/x/net v0.0.0-20180826012351-8a410e7b638d h1:g9qWBGx4puODJTMVyoPrpoxPF
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20180830151530-49385e6e1522 h1:Ve1ORMCxvRmSXBwJK+t3Oy+V2vRW2OetUQBq4rJIkZE=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=

main.go

@@ -11,29 +11,33 @@ import (
 )
 
 var (
-	target          = flag.String("target", "", "-target staging.mpost-api.guardtek.net:443")
-	expectedVersion = flag.String("version", "", "Expected version")
-	method          = flag.String("method", "/version.Version/GetVersion", "Version check endpoint path")
-	clientType      = flag.String("client", "grpc", "Version check client type")
-	checkCount      = flag.Int("count", 12, "Check count")
-	sleepAfterCheck = flag.Int("sleep", 5, "Sleep after check in seconds")
-	showHelp        = flag.Bool("help", false, "Show help")
+	target               = flag.String("target", "", "Version check endpoint target")
+	expectedBuildVersion = flag.String("expect", "", "Expected version")
+	method               = flag.String("method", "/version.Version/GetVersion", "Version check endpoint path")
+	clientType           = flag.String("client", "grpc", "Version check client type")
+	checkCount           = flag.Int("count", 12, "Check count")
+	sleepAfterCheck      = flag.Int("sleep", 5, "Sleep after check in seconds")
+	printHelp            = flag.Bool("help", false, "Print help")
+	printVersion         = flag.Bool("version", false, "Print vcheck version")
 )
 
+var Version = "dev"
+
 const checkTimeout = 10 * time.Second
 
 const usageStr = `
 Usage: vcheck [options]
 Options:
 	--target <target>				Target host including port. (e.g --target service.mydomain.com:443)
-	--version <version>				Expected version (e.g -v 1.2.3)
+	--expect <version>				Expected version (e.g -v 1.2.3)
 	--method <method>				Version check endpoint (default: /debug.Debug/GetVersion)
 	--client <client>				Client type (grpc, http)
 	--count	<count>					Check count (default: 12)
 	--sleep	<sleep>					Sleep duration after check in seconds (default: 5)
 
 Other options:
-	--help
+	--help                          Print help
+	--version                       Print vcheck util version
 `
 
 func usage() {
@@ -43,7 +47,13 @@ func usage() {
 
 func main() {
 	flag.Parse()
-	if *showHelp || *target == "" || *expectedVersion == "" {
+
+	if *printVersion {
+		fmt.Println(Version)
+		os.Exit(0)
+	}
+
+	if *printHelp || *target == "" || *expectedBuildVersion == "" {
 		usage()
 	}
 
@@ -59,16 +69,16 @@ func main() {
 			continue
 		}
 		actualVersion = v.BuildVersion
-		fmt.Printf("expected version %s, got %s\n", *expectedVersion, actualVersion)
-		if actualVersion == *expectedVersion {
+		fmt.Printf("expected version %s, got %s\n", *expectedBuildVersion, actualVersion)
+		if actualVersion == *expectedBuildVersion {
 			fmt.Println("deployment successful")
 			return
 		}
 
 		time.Sleep(sleep)
 	}
 
-	log.Fatalf("deployment failed: expected version %s, got %s\n", *expectedVersion, actualVersion)
+	log.Fatalf("deployment failed: expected version %s, got %s\n", *expectedBuildVersion, actualVersion)
 }
 
 func getVersion(c client.Client) (*client.GetVersionReply, error) {