docker-volume-s3-backup/hooks/build

#!/bin/bash
set -eux

declare -A arr
arr[9]=3.6
arr[10]=3.8
arr[11]=3.10
arr[12]=3.11


for i in "${!arr[@]}"; do
  docker build \
         --build-arg "ALPINE_VERSION=${arr[$i]}" \
         --tag "postgres-backup-s3:$i" \
         .
done