#!/bin/sh -e

export DOCKER_CONFIG="$HOME/.docker"
mkdir -p "$DOCKER_CONFIG"

#shellcheck disable=SC1091
[ -f .env ] && . ./.env

if [ -z "$IMAGEAPP" ]; then
    IMAGEAPP="${GITHUB_SERVER_URL#*://}/$INPUT_IMAGE"
fi

if [ "$INPUT_CACHE" = true ]; then
    IMAGECACHE="${IMAGEAPP%:*}/cache"
    set -- --import-cache "type=registry,ref=$IMAGECACHE" \
           --export-cache "type=registry,ref=$IMAGECACHE"
fi

cat <<EOF > "$DOCKER_CONFIG/config.json"
{
  "auths": {
    "$GITHUB_SERVER_URL": {
      "username": "$INPUT_USERNAME",
      "password": "$INPUT_PASSWORD"
    }
  }
}
EOF

DIR="$(dirname "$INPUT_DOCKERFILE")"

set -x
find .
buildctl-daemonless.sh build --frontend dockerfile.v0 "$@" \
    -o "type=image,name=$IMAGEAPP,push=true" \
    --opt filename="$(basename "$INPUT_DOCKERFILE")" \
    --local context="$DIR" --local dockerfile="$DIR"