Docker tasks in npm build scripts

package.json

{
  "config": {
    "docker": {
      "reg": "XXXXXXXXXXXX.dkr.ecr.eu-west-1.amazonaws.com",
      "ns": "mynamespace"
    }
  },
  "scripts": {
    "//0": "______________________ UTILITIES _______________________________________",
    "dumpconf": "env | grep npm_ | sort | uniq",
    "confirm": "printf '\\033[0;31mAre you sure you wanna do this (y/n)? \\033[0m'; read REPLY; if [ \"$REPLY\" != \"y\" ]; then exit 1; fi;",
    "//1": "______________________ BUILD DOCKER CONTAINER __________________________",
    "docker:build": "docker build -t $npm_package_config_docker_ns/$npm_package_name:$npm_package_version .",
    "docker:tag": "docker tag $npm_package_config_docker_ns/$npm_package_name:$npm_package_version $npm_package_config_docker_reg/$npm_package_name:$npm_package_version",
    "docker:push": "docker push $npm_package_config_docker_reg/$npm_package_name:$npm_package_version",
    "docker:run": "docker run -it -p 8080:80 --rm --env-file ./.env --name $npm_package_name $npm_package_config_docker_ns/$npm_package_name:$npm_package_version",
    "docker:all": "npm run docker:build -s && npm run docker:tag -s && npm run docker:push -s",
  }
}