first commit of rotate-backups container

Dockerfile

@@ -0,0 +1,18 @@
+
+ARG PYTHON_VERSION=3
+ARG ALPINE_VERSION=3.18
+ARG ROTATE_BACKUPS_VERSION=latest
+
+FROM python:${PYTHON_VERSION}-alpine${ALPINE_VERSION}
+
+RUN apk update && apk add less
+
+RUN pip install rotate-backups==${ROTATE_BACKUPS_VERSION}
+
+RUN mkdir /data
+
+COPY rotate.sh /opt/rotate.sh
+RUN chmod +x /opt/rotate.sh
+
+ENTRYPOINT ["/opt/rotate.sh"]
+CMD ["--help"]