diff --git a/.github/workflows/parallel.yml b/.github/workflows/parallel.yml
new file mode 100644
index 000000000000..e940fdfb6b80
--- /dev/null
+++ b/.github/workflows/parallel.yml
@@ -0,0 +1,115 @@
+on:
+  push:
+    branches:
+      - v5-develop
+  pull_request:
+    branches:
+      - v5-develop
+
+name: parallel
+jobs:
+  run:
+    runs-on: ${{ matrix.operating-system }}
+    strategy:
+      matrix:
+        operating-system: ['ubuntu-20.04', 'ubuntu-22.04']
+        php-versions: ['8.1']
+        phpunit-versions: ['latest']
+        ci_node_total: [ 4 ]
+        ci_node_index: [ 0, 1, 2, 3 ]
+
+    env:
+      DB_DATABASE1: ninja
+      DB_USERNAME1: root
+      DB_PASSWORD1: ninja
+      DB_HOST1: '127.0.0.1'
+      DB_DATABASE: ninja
+      DB_USERNAME: root
+      DB_PASSWORD: ninja
+      DB_HOST: '127.0.0.1'
+      BROADCAST_DRIVER: log
+      CACHE_DRIVER: file
+      QUEUE_CONNECTION: sync
+      SESSION_DRIVER: file
+      NINJA_ENVIRONMENT: hosted
+      MULTI_DB_ENABLED: false
+      NINJA_LICENSE: 123456
+      TRAVIS: true
+      MAIL_MAILER: log
+
+    services:
+      mariadb:
+        image: mariadb:latest
+        ports:
+          - 32768:3306
+        env:
+          MYSQL_ALLOW_EMPTY_PASSWORD: yes
+          MYSQL_USER: ninja
+          MYSQL_PASSWORD: ninja
+          MYSQL_DATABASE: ninja
+          MYSQL_ROOT_PASSWORD: ninja
+        options: --health-cmd="mysqladmin ping" --health-interval=5s --health-timeout=2s --health-retries=3
+
+    steps:
+    - name: Add hosts to /etc/hosts
+      run: |
+        sudo echo "127.0.0.1 ninja.test" | sudo tee -a /etc/hosts
+
+    - name: Start mysql service
+      run: |
+        sudo systemctl start mysql.service
+    - name: Verify MariaDB connection
+      env:
+        DB_PORT: ${{ job.services.mariadb.ports[3306] }}
+        DB_PORT1: ${{ job.services.mariadb.ports[3306] }}
+
+      run: |
+        while ! mysqladmin ping -h"127.0.0.1" -P"$DB_PORT" --silent; do
+          sleep 1
+        done
+    - name: Setup PHP
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: ${{ matrix.php-versions }}
+        extensions: mysql, mysqlnd, sqlite3, bcmath, gmp, gd, curl, zip, openssl, mbstring, xml
+
+    - uses: actions/checkout@v1
+      with:
+        ref: v5-develop
+        fetch-depth: 1
+
+    - name: Copy .env
+      run: |
+        cp .env.ci .env
+    - name: Install composer dependencies
+      run: |
+        composer config -g github-oauth.github.com ${{ secrets.GITHUB_TOKEN }}
+        composer install
+    - name: Prepare Laravel Application
+      run: |
+        php artisan key:generate
+        php artisan optimize
+        php artisan cache:clear
+        php artisan config:cache
+    - name: Create DB and schemas
+      run: |
+        mkdir -p database
+        touch database/database.sqlite
+    - name: Migrate Database
+      run: |
+        php artisan migrate:fresh --seed --force && php artisan db:seed --force
+    - name: Prepare JS/CSS assets
+      run: |
+        npm i
+        npm run production
+    - name: Run Testsuite
+      run: |
+        cat .env
+        vendor/bin/snappdf download
+        run: ./tests/ci
+      env:
+        DB_PORT: ${{ job.services.mysql.ports[3306] }}
+        PHP_CS_FIXER_IGNORE_ENV: true
+        CI_NODE_TOTAL: ${{ matrix.ci_node_total }}
+        # Use the index from matrix as an environment variable
+        CI_NODE_INDEX: ${{ matrix.ci_node_index }}
\ No newline at end of file
diff --git a/tests/ci b/tests/ci
new file mode 100755
index 000000000000..f24c17bcd72d
--- /dev/null
+++ b/tests/ci
@@ -0,0 +1,49 @@
+#!/usr/bin/env php
+<?php
+
+/*
+ * This script assumes you're in a Laravel project that has access
+ * to the Str, Collection and Symfony's Process class.
+ */
+require_once 'vendor/autoload.php';
+
+/**
+ * Lists PHPunit tests in the following format:
+ *  - Tests\Support\UuidTest::it_can_create_a_uuid_from_a_string
+ *  - Tests\Support\UuidTest::it_can_not_create_a_uuid_from_null
+ *  - ...
+ */
+$process = new \Symfony\Component\Process\Process([__DIR__ . '/vendor/bin/phpunit', '--list-tests']);
+$process->mustRun();
+
+$tests = \Illuminate\Support\Str::of($process->getOutput())
+    ->explode("\n") // Break the output from new lines into an array
+    ->filter(fn (string $test) => str_contains($test, ' - ')) // Only lines with " - "
+    ->map(fn (string $test) => addslashes(
+        \Illuminate\Support\Str::of($test)
+            ->replace('- ', '') // Strip the "- "
+            ->trim()
+            ->explode('::') // Only the class, not the method
+            ->get(0)
+    ))
+    ->filter(fn (string $test) => !empty($test)) // Make sure there are no empty lines
+    ->unique() // We only need unique classes
+    ->split((int) getenv('CI_NODE_TOTAL')) // Split it into equally sized chunks
+    ->get((int) getenv('CI_NODE_INDEX')); // Get the index we need for this instance
+
+/**
+ * Run phpunit with a filter:
+ * phpunit --filter 'TestClass|AnotherTestClass|...'
+ */
+$process = new \Symfony\Component\Process\Process(['./vendor/bin/phpunit', '--filter', $tests->join('|')], timeout: null);
+$process->start();
+
+// Make sure we have live data output
+foreach ($process as $type => $data) {
+    echo $data;
+}
+
+$process->wait();
+
+// Exit using PHPUnit's exit code to have the action pass/fail
+exit($process->getExitCode());
\ No newline at end of file