FROM docker.io/library/alpine:3.23.3@sha256:25109184c71bdad752c8312a8623239686a9a2071e8825f20acb8f2198c3f659 AS base

# Add edge repository for postgresql18-client
RUN echo '@edge http://dl-cdn.alpinelinux.org/alpine/edge/main' >> /etc/apk/repositories

RUN apk update && apk add --no-cache \
    bash \
    curl \
    restic \
    jq \
    postgresql18-client@edge \
    libpq@edge

WORKDIR /app

COPY src/backup.sh /app/backup.sh

RUN chmod +x /app/backup.sh

ENTRYPOINT ["/app/backup.sh"]