build.sh

#!/bin/bash
ARCHS=linux/arm64/v8,linux/amd64
TAG=$(date "+%Y.%m.%d")
docker run --privileged --dns=8.8.8.8 --rm tonistiigi/binfmt --install all
if [ -n "$1" ]; then
  pushd "$1" || exit
  if [ -e .build-archs ]; then
    ARCHS=$(cat .build-archs)
  fi
  docker buildx build --push --platform "$ARCHS" --tag "debenham/${1}:${TAG}" --tag "ghcr.io/cjd/${1}:${TAG}" --tag "debenham/${1}:latest" --tag "ghcr.io/cjd/${1}:latest" .
else
	# shellcheck disable=2013
	for IMAGE in *; do
		if [ -d "$IMAGE" ]; then
			pushd "$IMAGE" || exit
      if [ -e .skip ]; then
        continue
      fi
      for D in $(grep FROM ./Dockerfile | cut -f2 -d" " | sort -u); do
        docker pull "$D"
      done
      if [ -e .build-archs ]; then
        ARCHS=$(cat .build-archs)
      fi
			docker buildx build --push --platform "$ARCHS" --tag "debenham/${IMAGE}:${TAG}" --tag "ghcr.io/cjd/${IMAGE}:${TAG}" --tag "debenham/${IMAGE}:latest" --tag "ghcr.io/cjd/${IMAGE}:latest" .
			popd || exit
		fi
	done
fi