Add initial version.go

Signed-off-by: Dominik Schulz <dominik.schulz@gauner.org>

main.go

@@ -49,7 +49,7 @@ func main() {
 
 	app := cli.NewApp()
 	app.Name = name
-	app.Version = version
+	app.Version = getVersion().String()
 	app.Usage = `Use "gopass-summon-provider" as provider for "summon"`
 	app.Description = "" +
 		"This command allows to use gopass as a secret provider for summon." +

version.go

@@ -0,0 +1,24 @@
+package main
+
+import (
+	"strings"
+
+	"github.com/blang/semver/v4"
+)
+
+func getVersion() semver.Version {
+	sv, err := semver.Parse(strings.TrimPrefix(version, "v"))
+	if err == nil {
+		return sv
+	}
+
+	return semver.Version{
+		Major: 1,
+		Minor: 15,
+		Patch: 2,
+		Pre: []semver.PRVersion{
+			{VersionStr: "git"},
+		},
+		Build: []string{"HEAD"},
+	}
+}