docker build

.build/Dockerfile

@@ -0,0 +1,9 @@
+FROM python:3.11-slim
+
+WORKDIR /app
+
+COPY relay.py .
+
+RUN pip install --no-cache-dir aiosmtpd python-telegram-bot
+
+CMD ["python", "relay.py"]

.build/compose.yml

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+services:
+  smtp-to-telegram:
+    build:
+      context: ../
+      dockerfile: .build/Dockerfile
+    image: git.shihaam.dev/shihaam/smtp-to-telegram

.env.example

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+TELEGRAM_API_KEY=
+TELEGRAM_CHAT_ID=

compose.yml

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+services:
+  smtp-to-telegram:
+    image: git.shihaam.dev/shihaam/smtp-to-telegram
+    restart: always
+    env_file: .env
+    ports:
+      - 2525:2525