Example deployphp/deployer config for Superdesk Publisher

deploy.php

<?php

namespace Deployer;

use Deployer\Task\Context;

require 'recipe/symfony.php';

// Servers
inventory('servers.yaml');

/*
example conentent of servers.yml

production:
  hostname: 127.0.0.1 # change it to your server IP
  port: 22
  user: root
  stage: prod
  multiplexing: false
  symfony_env: "prod"
  branch: 1.3 // best will be to use relese branches
*/

// Configuration
set('ssh_type', 'native');
set('ssh_multiplexing', true);
set('writable_use_sudo', true);
set('keep_releases', 5);

set('shared_dirs', array_merge(get('shared_dirs'), [
    'app/themes',
    'web/uploads',
    'web/bundles/_themes',
]));

set('shared_files', array_merge(get('shared_files'), [
    'app/config/parameters.yml',
]));

set('writable_dirs', array_merge(get('writable_dirs'), [
    'web/uploads',
    'app/themes',
]));

set('env', [
    'SYMFONY_ENV' => get('symfony_env'),
    'DATABASE_HOST' => '127.0.0.1',
    'DATABASE_USER' => 'publisher',
    'DATABASE_NAME' => 'publisher',
    'DATABASE_PORT' => '5432',
    'DATABASE_PASSWORD' => "superSecretPassword",
    'SYMFONY_SECRET' => 'yourSymfonySecret',
    'SWP_DOMAIN' => 'publisher.dev', // change it to ypur own domain
]);

set('deploy_path', '/var/www/publisher');
set('repository', 'https://github.com/superdesk/web-publisher.git');
set('default_stage', 'prod');
set('composer_options', function () {
    $options = '{{composer_action}} --verbose --prefer-dist --no-progress --no-interaction --optimize-autoloader';

    return get('env') !== 'prod' ? $options : sprintf('%s --no-dev', $options);
});

set('clear_paths', function () {
    return get('env') !== 'prod' ? [] : ['web/app_*.php', 'web/config.php'];
});

desc('Clear Doctrine cache');
task('doctrine:cache', function () {
    run('{{bin/php}} {{bin/console}} doctrine:cache:clear main_cache');
    run('{{bin/php}} {{bin/console}} doctrine:cache:clear-metadata');
});

before('deploy:cache:warmup', 'doctrine:cache');

desc('Install themes assets');
task('theme:assets:install', function () {
    run('cd /var/www/publisher/current && php app/console sylius:theme:assets:install');
});
after('success', 'theme:assets:install');

desc('Rollback database');
task('rollback:db', function () {
    run('{{bin/php}} {{bin/console}} doctrine:migrations:migrate prev');
});
after('rollback', 'rollback:db');

// [Optional] if deploy fails automatically unlock.
after('deploy:failed', 'deploy:unlock');

// Migrate database before symlink new release.
before('deploy:symlink', 'database:migrate');

before('deploy:symlink', 'theme:assets:install');

task('memcached_flush', function () {
    run('echo \'flush_all\' | nc localhost 11211');
});
after('database:migrate', 'memcached_flush');