FROM docker.io/library/alpine:3.23.4@sha256:5b10f432ef3da1b8d4c7eb6c487f2f5a8f096bc91145e68878dd4a5019afde11 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"]