public static void main(String[] args) throws IOException {
        Path path = Paths.get(".env").toAbsolutePath();
        StringBuilder content = new StringBuilder(Files.readString(path, StandardCharsets.UTF_8));
        System.out.println("Generating random Keycloak secrets in .env...");
        updateEnvSecrets(content);
        System.out.println("Generating random certificates and keys...");
        generateRandomCertsAndKeys(content);
        Files.write(path, content.toString().getBytes(StandardCharsets.UTF_8));
    }
Set up docker-compose project.

Run as `jbang setup.java`.

@author Marc Savy {@literal <marc@blackparrotlabs.io>}
containers/docker-compose/src/docker/setup.java