Dockerfile

@@ -1,10 +1,14 @@
-FROM alpine:3.22@sha256:4b7ce07002c69e8f3d704a9c5d6fd3053be500b7f1c69fc0d80990c2ad8dd412
+FROM docker.io/postgres:18.1@sha256:28bda6d50590658221007b10573830c941b483e9d1a5bc2713a3f60477df8389 AS postgresql
+
+FROM docker.io/alpine:3.22@sha256:4b7ce07002c69e8f3d704a9c5d6fd3053be500b7f1c69fc0d80990c2ad8dd412 AS base
+
+COPY --from=postgresql /usr/bin/pg_dump /usr/local/bin/pg_dump
+COPY --from=postgresql /usr/bin/psql /usr/local/bin/psql
 
 RUN apk update && apk add --no-cache \
     bash \
     curl \
     restic \
-    postgresql-client \
     jq
 
 WORKDIR /app