Добавил поддержку Docker

Dockerfile

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+FROM python:3.11.2-alpine3.17
+
+LABEL Maintainer="serega404"
+
+ENV MUSL_LOCALE_DEPS cmake make musl-dev gcc gettext-dev libintl
+ENV MUSL_LOCPATH /usr/share/i18n/locales/musl
+
+RUN apk add --no-cache \
+    $MUSL_LOCALE_DEPS \
+    && wget https://gitlab.com/rilian-la-te/musl-locales/-/archive/master/musl-locales-master.zip \
+    && unzip musl-locales-master.zip \
+      && cd musl-locales-master \
+      && cmake -DLOCALE_PROFILE=OFF -D CMAKE_INSTALL_PREFIX:PATH=/usr . && make && make install \
+      && cd .. && rm -r musl-locales-master
+
+WORKDIR /app
+
+COPY requirements.txt requirements.txt
+RUN pip3 install -r requirements.txt
+
+# Setting up crontab
+COPY crontab /tmp/crontab
+RUN cat /tmp/crontab > /etc/crontabs/root
+
+COPY main.py main.py
+
+# run crond as main process of container
+CMD ["crond", "-f", "-l", "2"]