add Dockerfile

.dockerignore

@@ -0,0 +1,8 @@
+.git/
+.venv/
+state/*
+__pycache__
+*.pyo
+*.pyc
+.env*
+

.gitignore

@@ -1,4 +1,6 @@
 .venv/
 state/*
 __pycache__
+*.pyo
+*.pyc
 .env*

Dockerfile

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+FROM python:3.12-alpine
+
+ENV TZ Europe/Moscow
+ENV SCHEDULE 1 * * * *
+
+RUN	set -x && \
+	apk add --no-cache --virtual .tz alpine-conf tzdata && \ 
+	/sbin/setup-timezone -z $TZ && \
+	apk del .tz 
+
+RUN mkdir /app
+WORKDIR /app
+
+COPY pddnsc ./pddnsc
+COPY settings ./settings
+COPY state ./state
+COPY requirements.txt .
+
+RUN pip install -r requirements.txt
+
+VOLUME /app/state
+
+CMD sh -c 'echo "\
+$SCHEDULE cd /app && python -m pddnsc.cli \
+" > /etc/crontabs/root && exec crond -l 1 -f'
+