add version on release

Signed-off-by: tianyang ni <[email protected]>
t1anz0ng · Aug 2, 2022 · 7156bae · 7156bae
1 parent f1a1624
commit 7156bae
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Showing 4 changed files with 1,295 additions and 3 deletions.
diff --git a/.goreleaser.yaml b/.goreleaser.yaml
@@ -10,6 +10,7 @@ builds:
     goarch:
       - amd64
     ldflags:
+      - -s -w -X main.version={{.Version}}
       - -extldflags "-static"
 archives:
   - replacements:

diff --git a/cmd/iftree/main.go b/cmd/iftree/main.go
@@ -32,11 +32,13 @@ var (
 	oTable = pflag.BoolP("table", "t", false, "output in table")
 
 	help = pflag.BoolP("help", "h", false, "")
+
+	version = "unknown"
 )
 
 func init() {
 	pflag.Usage = func() {
-		fmt.Println(`Usage:
+		fmt.Printf(`Usage:
 iftree [options]
 
 Example:
@@ -53,7 +55,10 @@ Example:
     -O, --output string   graph output name/path (default "output")
     -T, --gtype string    graph output type, "jpg", "png", "svg", "dot" (graphviz dot language) default "png"
 Help Options:
-  -h, --help       Show this help message`)
+  -h, --help       Show this help message
+
+version: %s
+`, version)
 	}
 }
 

diff --git a/go.mod b/go.mod
@@ -1,6 +1,6 @@
 module github.com/TianZong48/iftree
 
-go 1.18
+go 1.17
 
 require (
 	github.com/awalterschulze/gographviz v2.0.3+incompatible