Initial commit

Dockerfile

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+FROM python:3.12-slim
+
+RUN apt-get update -qq \
+    && DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends \
+        python3-yaml ca-certificates docker.io \
+    && rm -rf /var/lib/apt/lists/*
+
+# Uses host Docker Engine via mounted /var/run/docker.sock (see compose.yml).
+
+WORKDIR /app
+
+COPY requirements.txt .
+RUN --mount=type=cache,target=/root/.cache/pip \
+    pip install -r requirements.txt
+
+COPY updater/ ./updater/
+
+ENV PYTHONUNBUFFERED=1
+
+CMD ["python", "-m", "updater"]