Use uv instead of pip, switch to Alpine as base image

Author: Programie

.python-version

@@ -0,0 +1 @@
+3.10

CHANGELOG.md

@@ -1,8 +1,10 @@
 # Changelog
 
-## [3.2.0] - pending
+## [4.0.0] - pending
 
 * Optional periodic import of history while listening for messages
+* Switch to using uv as Python package manager
+* Use Alpine as base image for Docker image (decreases image size from over 900 MB down to around 180 MB)
 
 ## [3.1.2] - 2023-11-08
 

Dockerfile

@@ -1,12 +1,17 @@
-FROM python:3.10-buster
+FROM alpine
+
+ARG UV_VERSION=0.11.3
+
+RUN apk add bash curl && \
+    curl -L https://github.com/astral-sh/uv/releases/download/${UV_VERSION}/uv-x86_64-unknown-linux-musl.tar.gz | tar -C /usr/local/bin -zxp --strip-components=1
 
 COPY output/*.py /app/output/
-COPY requirements.txt telegram2elastic.py /app/
+COPY .python-version pyproject.toml uv.lock telegram2elastic.py /app/
 
 WORKDIR /app
 
-RUN pip install -r requirements.txt
+RUN uv sync --no-dev
 
 VOLUME /sessions
 
-ENTRYPOINT ["/app/telegram2elastic.py"]
+ENTRYPOINT ["/app/telegram2elastic.py"]

README.md

@@ -9,15 +9,15 @@ With the data stored in Elasticsearch, you can use applications like Kibana or G
 
 ## Requirements
 
-* Python >= 3.10
+* [uv](https://github.com/astral-sh/uv)
 * Elasticsearch (in case you want to use the Elasticsearch output)
 * Redis (in case you want to use the Redis output)
 * Telegram API ID and API Hash (create one at [my.telegram.org](https://my.telegram.org))
 
 ## Installation
 
 * Download the latest release
-* Install the required Python modules using pip: `pip3 install -r requirements.txt`
+* Install the required Python dependencies using uv: `uv sync`
 * Copy the provided config.sample.yml to config.yml and edit it to fit your needs
 
 ## Outputs

pyproject.toml

@@ -0,0 +1,17 @@
+[project]
+name = "telegram2elastic"
+version = "4.0.0"
+description = "A simple Telegram client writing chat messages to an Elasticsearch instance in realtime"
+readme = "README.md"
+requires-python = ">=3.10"
+dependencies = [
+    "elasticsearch>=7,<9",
+    "pyyaml>=5,<7",
+    "redis~=4.5.1",
+    "telethon~=1.40.0,<2",
+]
+
+[dependency-groups]
+dev = [
+    "pytest~=7.4.2",
+]