update.sh

#!/bin/bash
set -e

cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"

versions=( "$@" )
if [ ${#versions[@]} -eq 0 ]; then
  versions=( */ )
fi
versions=( "${versions[@]%/}" )

for version in "${versions[@]}"; do
  fullVersion="$(curl -sSL --compressed 'https://iojs.org/dist' | grep '<a href="v'"$version." | sed -r 's!.*<a href="v([^"/]+)/?".*!\1!' | sort -V | tail -1)"
  (
    set -x
    sed -ri '
      s/^(ENV IOJS_VERSION) .*/\1 '"$fullVersion"'/;
    ' "$version/Dockerfile" "$version/slim/Dockerfile"
    sed -ri 's/^(FROM iojs):.*/\1:'"$fullVersion"'/' "$version/onbuild/Dockerfile"
  )
done