Merge pull request #6 from korosuke613/set-version

fix: the problem of version not being displayed

.github/workflows/release.yaml

@@ -11,6 +11,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
       - run: "sudo /bin/sh -c 'wget https://github.com/earthly/earthly/releases/download/v0.5.7/earthly-linux-amd64 -O /usr/local/bin/earthly && chmod +x /usr/local/bin/earthly'"
       - name: +release
         run: earthly --secret GITHUB_TOKEN=${{ secrets.GITHUB_TOKEN }} --ci --use-inline-cache --push +release

.goreleaser.yml

@@ -15,7 +15,7 @@ builds:
       - windows
       - darwin
     ldflags:
-      - "-s -w -X \"github.com/korosuke613/tempura/cmd.version={{.Version}}\" -X \"github.com/korosuke613/tempura/cmd.commit={{.ShortCommit}}\" -X \"github.com/korosuke613/tempura/cmd.date={{.Date}}\""
+      - "-s -w -X \"github.com/korosuke613/tempura/cmd.version={{.Version}}\" "
 archives:
   - replacements:
       darwin: Darwin

Earthfile

@@ -26,7 +26,12 @@ lint:
 build:
     FROM +deps
 
-    RUN go build -o build/tempura ./main.go
+    COPY .git ./.git
+    RUN export VERSION=$(git tag | tail -1) \
+     && go build -o build/tempura \
+        -ldflags "-s -w -X \"github.com/korosuke613/tempura/cmd.version=$VERSION\" " \
+        ./main.go
+    RUN ./build/tempura -v
     SAVE ARTIFACT build/tempura /tempura AS LOCAL build/tempura
 
 goreleaser-setup:

cmd/root.go

@@ -5,12 +5,11 @@ import (
 	"github.com/korosuke613/tempura/lib"
 	"github.com/spf13/cobra"
 	"os"
+	"runtime/debug"
 )
 
 var (
-	version          = "dev"
-	commit           = "none"
-	date             = "unknown"
+	version          string
 	inputFilePath    string
 	templateFilePath string
 	outputFilePath   string
@@ -84,5 +83,16 @@ func newRootCmd() *cobra.Command {
 }
 
 func printVersion() {
-	fmt.Printf("version: %s, commit: %s, date: %s\n", version, commit, date)
+	trueVersion := version
+
+	if version == "" {
+		info, ok := debug.ReadBuildInfo()
+		if ok {
+			trueVersion = info.Main.Version
+		}else{
+			trueVersion = "(devel)"
+		}
+	}
+
+	fmt.Printf("tempura version: %s\n", trueVersion)
 }