gritzkoo

## Java
sudo apt-get update
sudo apt-get install default-jdk

## Scala
sudo apt-get remove scala-library scala
sudo wget http://scala-lang.org/files/archive/scala-2.12.12.deb
sudo dpkg -i scala-2.12.12.deb
sudo apt-get update
sudo apt-get install scala

gritzkoo

FROM php:8-fpm-alpine3.13 as base
RUN apk update && apk add g++ make git wget ca-certificates openssl openssh bzip2-dev zlib-dev libpng-dev tzdata fcgi cyrus-sasl-dev
# php8-dev
RUN update-ca-certificates
# install php composer
RUN php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');" \
    && php -r "if (hash_file('sha384', 'composer-setup.php') === '756890a4488ce9024fc62c56153228907f1545c228516cbf63f885e036d37e9a59d27d63f46af1d4d07ee0f76181c7d3') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;" \
    && php composer-setup.php --install-dir=/usr/bin --filename=composer \
    && php -r "unlink('composer-setup.php');"

gritzkoo

import { ValidatorConstraint, ValidatorConstraintInterface, ValidationArguments } from 'class-validator';
import { Injectable } from '@nestjs/common';
import { Repository } from 'typeorm';

@ValidatorConstraint({ name: 'exists', async: true })
@Injectable()
export class ExistsValidator implements ValidatorConstraintInterface {
  constructor(private readonly repository: Repository<any>) {}

  async validate(value: any, args: ValidationArguments) {