FROM docker.io/library/alpine:3.24.1@sha256:28bd5fe8b56d1bd048e5babf5b10710ebe0bae67db86916198a6eec434943f8b 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"]