[add] added git info to the tool and automatic release to gh bins on publish

Author: filipecosta90

.github/workflows/publish.yml

@@ -27,4 +27,4 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ github.token }}
         with:
-          asset_paths: '["./bin/k3sup*"]'
+          asset_paths: '["./dist/redis-benchmark-go_*"]'

Makefile

@@ -10,11 +10,21 @@ GOFMT=$(GOCMD) fmt
 DISTDIR = ./dist
 OS_ARCHs = "linux/amd64 linux/arm64 windows/amd64 darwin/amd64 darwin/arm64"
 
+# Build-time GIT variables
+ifeq ($(GIT_SHA),)
+GIT_SHA:=$(shell git rev-parse HEAD)
+endif
+
+ifeq ($(GIT_DIRTY),)
+GIT_DIRTY:=$(shell git diff --no-ext-diff 2> /dev/null | wc -l)
+endif
+
 .PHONY: all test coverage
 all: test build release
 
 build:
-	$(GOBUILD) .
+	$(GOBUILD) \
+	-ldflags="-X 'main.GitSHA1=$(GIT_SHA)' -X 'main.GitDirty=$(GIT_DIRTY)'" .
 
 checkfmt:
 	@echo 'Checking gofmt';\
@@ -43,7 +53,9 @@ coverage: get test
 release:
 	$(GOGET) github.com/mitchellh/gox
 	$(GOGET) github.com/tcnksm/ghr
-	GO111MODULE=on gox  -osarch ${OS_ARCHs} -output "${DISTDIR}/redis-benchmark-go_{{.OS}}_{{.Arch}}" .
+	GO111MODULE=on gox  -osarch ${OS_ARCHs} \
+	    -ldflags="-X 'main.GitSHA1=$(GIT_SHA)' -X 'main.GitDirty=$(GIT_DIRTY)'" \
+	    -output "${DISTDIR}/redis-benchmark-go_{{.OS}}_{{.Arch}}" .
 
 publish: release
 	@for f in $(shell ls ${DISTDIR}); \

bin_info.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+	"strconv"
+	"strings"
+)
+
+// Vars only for git sha and diff handling
+var GitSHA1 string = ""
+var GitDirty string = "0"
+
+func toolGitSHA1() string {
+	return GitSHA1
+}
+
+func toolGitDirty() (dirty bool) {
+	dirty = false
+	dirtyLines, err := strconv.Atoi(strings.TrimSpace(GitDirty))
+	if err == nil {
+		dirty = (dirtyLines != 0)
+	}
+	return
+}

redis-bechmark-go.go

@@ -128,7 +128,17 @@ func main() {
 	multi := flag.Bool("multi", false, "Run each command in multi-exec.")
 	clusterMode := flag.Bool("oss-cluster", false, "Enable OSS cluster mode.")
 	loop := flag.Bool("l", false, "Loop. Run the tests forever.")
+	version := flag.Bool("v", false, "Output version and exit")
 	flag.Parse()
+	git_sha := toolGitSHA1()
+	git_dirty_str := ""
+	if toolGitDirty() {
+		git_dirty_str = "-dirty"
+	}
+	if *version {
+		fmt.Fprintf(os.Stdout, "redis-benchmark-go (git_sha1:%s%s)\n", git_sha, git_dirty_str)
+		os.Exit(0)
+	}
 	args := flag.Args()
 	if len(args) < 2 {
 		log.Fatalf("You need to specify a command after the flag command arguments. The commands requires a minimum size of 2 ( command name and key )")