feat: fill version with git and ldflags (#180)

* feat: fill version with git and ldflags

* Respect goreleaser default except using short hash

* Manually set values with git in Makefile as same as goreleaser

* chore: remove needless tag overriding

* chore: remove unused ldflag

.github/workflows/release.yaml

@@ -26,8 +26,6 @@ jobs:
     strategy:
       matrix:
         version: ['1.18']
-    env:
-      GORELEASER_CURRENT_TAG: ${{ github.ref_name }}
     steps:
       - name: Checkout repo
         uses: actions/checkout@v3

.goreleaser.yaml

@@ -25,6 +25,8 @@ builds:
       - linux
       - windows
       - darwin
+    ldflags:
+      - '-s -w -X main.version={{.Version}} -X main.commit={{.ShortCommit}}'
 archives:
   - name_template: >-
       {{ .ProjectName }}_

Makefile

@@ -1,8 +1,13 @@
 .EXPORT_ALL_VARIABLES:
 
+VERSION  := $(shell git describe --abbrev=0 --tags | tr -d v)
+COMMIT := $(shell git rev-parse --short HEAD)
+LDFLAGS := -X 'main.version=$(VERSION)' \
+           -X 'main.commit=$(COMMIT)'
+
 .PHONY: build
 build:
-	go build -o dist/yamlfmt ./cmd/yamlfmt
+	go build -ldflags "$(LDFLAGS)" -o dist/yamlfmt ./cmd/yamlfmt
 
 .PHONY: test
 test:
@@ -43,7 +48,7 @@ endif
 
 .PHONY: install
 install:
-	go install ./cmd/yamlfmt
+	go install -ldflags "$(LDFLAGS)" ./cmd/yamlfmt
 
 .PHONY: install_tools
 install_tools:

cmd/yamlfmt/main.go

@@ -26,7 +26,10 @@ import (
 	"github.com/google/yamlfmt/internal/logger"
 )
 
-var version string = "0.12.0"
+var (
+	version = "dev"
+	commit  = "none"
+)
 
 func main() {
 	if err := run(); err != nil {
@@ -41,7 +44,7 @@ func run() error {
 	flag.Parse()
 
 	if *flagVersion {
-		fmt.Printf("%s\n", version)
+		fmt.Printf("yamlfmt %s (%s)\n", version, commit)
 		return nil
 	}