diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 9517886..7027032 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -24,11 +24,30 @@ jobs:
       run: |
         sudo apt-get install -y ledger
 
-    - name: Build
-      run: go build -v ./...
-
     - name: Test
       run: go test -v ./...
       env:
         GITHUB_URL: ${{ secrets.GIT_URL }}
         GITHUB_TOKEN: ${{ secrets.GIT_ACCESS_TOKEN }}
+
+    - name: set up Docker Buildx
+      id: buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: build and publish image
+      if: ${{ github.ref == 'refs/heads/main' }}
+      env:
+        DOCKER_HUB_USER: ${{ secrets.DOCKER_HUB_USER }}
+        DOCKER_HUB_TOKEN: ${{ secrets.DOCKER_HUB_TOKEN }}
+        GITHUB_SHA: ${{ github.sha }}
+        GITHUB_REF: ${{ github.ref }}
+      run: |
+        ref="$(echo ${GITHUB_REF} | cut -d'/' -f3)"
+        version=${ref}-${GITHUB_SHA:0:7}-$(date -u +%Y-%m-%dT%H:%M:%S)
+        echo "GITHUB_REF=${GITHUB_REF}, GITHUB_SHA=${GITHUB_SHA}, GIT_BRANCH=${ref}"
+        echo "version=${version}"
+        echo ${DOCKER_HUB_TOKEN} | docker login -u ${DOCKER_HUB_USER} --password-stdin
+        docker buildx build --push \
+            --build-arg VERSION=${version} \
+            --platform linux/amd64,linux/arm/v7,linux/arm64 \
+            -t ${DOCKER_HUB_USER}/teledger:${ref} .
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..0d25758
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,19 @@
+FROM golang:1.22.0-alpine as build
+
+
+ADD ./ /repo
+WORKDIR /repo
+
+ARG VERSION=docker-dev
+RUN echo go version: `go version`
+RUN echo build version: ${VERSION}
+
+RUN go build -o teledger -ldflags "-X main.version=${VERSION} -s -w" ./app/main.go
+
+FROM golang:1.22.0-alpine
+
+WORKDIR /srv
+RUN apk add --no-cache ledger=~3.3.2 && echo ledger: `which ledger`
+COPY --from=build /repo/teledger /srv/teledger
+
+CMD ["/srv/teledger"]
diff --git a/app/bot/bot.go b/app/bot/bot.go
index 73709d6..33683ee 100644
--- a/app/bot/bot.go
+++ b/app/bot/bot.go
@@ -25,6 +25,7 @@ type Opts struct {
 
 	URL string `long:"url" env:"URL" required:"true" description:"bot url"`
 	Debug bool `long:"debug" env:"DEBUG" description:"debug mode"`
+	Version string
 }
 
 
@@ -49,6 +50,7 @@ func (opts *Opts) Execute() error {
 
 	dispatcher.AddHandler(handlers.NewCommand("start", start))
 	dispatcher.AddHandler(handlers.NewCommand("bal", opts.bal))
+	dispatcher.AddHandler(handlers.NewCommand("version", opts.vesrion))
 	dispatcher.AddHandler(handlers.NewMessage(nil, message))
 
 	// Start receiving updates.
@@ -80,6 +82,14 @@ func start(b *gotgbot.Bot, ctx *ext.Context) error {
 	return nil
 }
 
+func (opts *Opts) vesrion(b *gotgbot.Bot, ctx *ext.Context) error {
+	msg := ctx.EffectiveMessage
+	log.Printf("[INFO] version request. user=%s\n", msg.From.Username)
+	if _, err := b.SendMessage(msg.Chat.Id, fmt.Sprintf("teledger v:%s", opts.Version), nil); err != nil {
+		return fmt.Errorf("unable to send message: %w", err)
+	}
+	return nil
+}
 
 func (opts *Opts) bal(b *gotgbot.Bot, ctx *ext.Context) error {
 	msg := ctx.EffectiveMessage
diff --git a/app/main.go b/app/main.go
index 873cc35..a52dc9c 100644
--- a/app/main.go
+++ b/app/main.go
@@ -15,6 +15,7 @@ var version = "dev"
 func main() {
 	fmt.Printf("teledger v:%s\n", version)
 	opts := bot.Opts{}
+	opts.Version = version
 	_, err := flags.Parse(&opts)
 	if err != nil {
 		// if e, ok := err.(*flags.Error); ok && e.Type == flags.ErrHelp {