init commit

Dockerfile

@@ -0,0 +1,25 @@
+FROM alpine:latest
+
+# Install dependencies
+RUN apk update && apk add --no-cache \
+    bash \
+    rsync \
+    coreutils \
+    cronie \
+ && rm -rf /var/cache/apk/*
+
+
+# Copy backup and list scripts
+COPY backup.sh /usr/local/bin/backup.sh
+COPY list.sh /usr/local/bin/list.sh
+# Mark them executables
+RUN chmod +x /usr/local/bin/backup.sh
+RUN chmod +x /usr/local/bin/list.sh
+
+# Add crontab file and needed cache directory
+RUN mkdir -p /root/.cache/crontab && chmod 700 /root/.cache/crontab
+COPY crontab.txt /etc/crontabs/root
+RUN crontab /etc/crontabs/root
+
+# Start cron in foreground
+CMD ["/usr/sbin/crond", "-f"]