diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..9976b67
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,4 @@
+.git
+.github
+*.md
+**/__pycache__
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
new file mode 100644
index 0000000..cfe09fd
--- /dev/null
+++ b/.github/workflows/docker.yml
@@ -0,0 +1,35 @@
+name: Docker
+
+on:
+  push:
+    tags: ["v*"]
+  workflow_dispatch:
+
+jobs:
+  image:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - uses: actions/checkout@v4
+      - uses: docker/setup-buildx-action@v3
+      - uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ghcr.io/edeev/school_menu
+          tags: |
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=raw,value=latest
+      - uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..eba6bca
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,13 @@
+# Школьный Telegram-бот столовой (aiogram 2). pymorphy2 0.9 не работает на Python 3.11+
+FROM python:3.10-slim
+ENV PYTHONUNBUFFERED=1 PYTHONDONTWRITEBYTECODE=1
+WORKDIR /app
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+COPY code code
+# базы из репозитория — в том /app/db при первом запуске
+COPY db /opt/db-seed
+COPY docker/entrypoint.sh /entrypoint.sh
+VOLUME ["/app/db"]
+WORKDIR /app/code
+ENTRYPOINT ["sh", "/entrypoint.sh"]
diff --git a/README.en.md b/README.en.md
index 7ba55fb..846f4f2 100644
--- a/README.en.md
+++ b/README.en.md
@@ -3,6 +3,7 @@
 [Русский](README.md) · **English**
 
 [![CI](https://github.com/EDeev/school_menu/actions/workflows/ci.yml/badge.svg)](https://github.com/EDeev/school_menu/actions/workflows/ci.yml)
+[![Release](https://img.shields.io/github/v/release/EDeev/school_menu)](https://github.com/EDeev/school_menu/releases)
 
 A school cafeteria Telegram bot: every morning it posts the menu from the school website, takes breakfast,
 lunch and snack orders by class and compiles a summary for the cafeteria.
@@ -25,6 +26,9 @@ cd code && BOT_TOKEN=token BOT_ID=bot_id TECH_GROUP_ID=group_id python bot.py
 
 Portion weights and calories from Excel are parsed without `eval`: only numbers and `+ - * /` are allowed.
 
+**Docker:** `docker run -d -e BOT_TOKEN=token -e BOT_ID=bot_id -e TECH_GROUP_ID=group_id -v school-menu-db:/app/db ghcr.io/edeev/school_menu`
+(same as `git.deev.su/edeev/school_menu`); on first start the databases from the repository are copied into the volume.
+
 ## License
 
 School project (2021–2022). The code is open for study; there is no separate license.
diff --git a/README.md b/README.md
index 593f262..9d80db9 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@
 **Русский** · [English](README.en.md)
 
 [![CI](https://github.com/EDeev/school_menu/actions/workflows/ci.yml/badge.svg)](https://github.com/EDeev/school_menu/actions/workflows/ci.yml)
+[![Release](https://img.shields.io/github/v/release/EDeev/school_menu)](https://github.com/EDeev/school_menu/releases)
 
 Telegram-бот школьной столовой: каждое утро присылает меню с сайта школы, принимает заказы завтраков,
 обедов и полдников по классам и собирает сводку для столовой.
@@ -25,6 +26,9 @@ cd code && BOT_TOKEN=токен BOT_ID=id_бота TECH_GROUP_ID=id_группы
 
 Граммовка и калорийность из Excel разбираются без `eval`: допускаются только числа и `+ - * /`.
 
+**Docker:** `docker run -d -e BOT_TOKEN=токен -e BOT_ID=id_бота -e TECH_GROUP_ID=id_группы -v school-menu-db:/app/db ghcr.io/edeev/school_menu`
+(то же — `git.deev.su/edeev/school_menu`); при первом запуске в том копируются базы из репозитория.
+
 ## Лицензия
 
 Школьный проект (2021–2022). Код открыт для изучения, отдельной лицензии нет.
diff --git a/docker/entrypoint.sh b/docker/entrypoint.sh
new file mode 100644
index 0000000..e633746
--- /dev/null
+++ b/docker/entrypoint.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+# BOT_TOKEN, BOT_ID, TECH_GROUP_ID — из окружения
+cp -n /opt/db-seed/* /app/db/ 2>/dev/null || true
+exec python bot.py