Add --version command line flag

.gitignore

@@ -1,3 +1,4 @@
+out
 .DS_Store
 playground/
 .vscode/

main.go

@@ -15,6 +15,7 @@ import (
 )
 
 var log = logrus.New()
+var version string = "0.0.0"
 
 func main() {
 	commandName := flag.String("command", os.Getenv("SHELL"), "The command to run")
@@ -25,8 +26,14 @@ func main() {
 	logFileName := flag.String("logfile", "-", "The name of the file to log")
 	useTLS := flag.Bool("useTLS", true, "Use TLS to connect to the server")
 	server := flag.String("server", "go.tty-share.com:7654", "tty-server address")
+	versionFlag := flag.Bool("version", false, "Print the tty-share version")
 	flag.Parse()
 
+	if *versionFlag {
+		fmt.Printf("%s\n", version)
+		return
+	}
+
 	log.Level = logrus.ErrorLevel
 	if *logFileName != "-" {
 		fmt.Printf("Writing logs to: %s\n", *logFileName)

scripts/release.sh

@@ -0,0 +1,11 @@
+set -ev
+VERSION=$(git describe --tags `git rev-list --tags --max-count=1` | awk '{print substr($1,2); }')
+OUTDIR=out
+
+mkdir -p ${OUTDIR} && \
+    GOOS=linux GOARCH=arm GOARM=6 go build -ldflags "-X main.version=${VERSION}" -o ${OUTDIR}/tty-share.rpi && \
+    GOOS=linux go build -ldflags "-X main.version=${VERSION}" -o ${OUTDIR}/tty-share.lin && \
+    GOOS=darwin go build -ldflags "-X main.version=${VERSION}" -o ${OUTDIR}/tty-share.mac && \
+    zip ${OUTDIR}/tty-share.rpi.zip ${OUTDIR}/tty-share.rpi && \
+    zip ${OUTDIR}/tty-share.lin.zip ${OUTDIR}/tty-share.lin && \
+    zip ${OUTDIR}/tty-share.mac.zip ${OUTDIR}/tty-share.mac