diff --git a/.github/workflows/_files/composer.json b/.github/workflows/_files/composer.json
new file mode 100644
index 0000000..a634b5d
--- /dev/null
+++ b/.github/workflows/_files/composer.json
@@ -0,0 +1,76 @@
+{
+    "name": "magento/project-community-edition",
+    "description": "eCommerce Platform for Growth (Community Edition)",
+    "type": "project",
+    "license": [
+        "OSL-3.0",
+        "AFL-3.0"
+    ],
+    "config": {
+        "preferred-install": "dist",
+        "sort-packages": true
+    },
+    "require": {
+        "magento/product-community-edition": "2.4.1"
+    },
+    "require-dev": {
+        "allure-framework/allure-phpunit": "~1.2.0",
+        "dealerdirect/phpcodesniffer-composer-installer": "^0.5.0",
+        "friendsofphp/php-cs-fixer": "~2.16.0",
+        "lusitanian/oauth": "~0.8.10",
+        "magento/magento-coding-standard": "*",
+        "magento/magento2-functional-testing-framework": "^3.0",
+        "pdepend/pdepend": "~2.7.1",
+        "phpcompatibility/php-compatibility": "^9.3",
+        "phpmd/phpmd": "^2.8.0",
+        "phpstan/phpstan": ">=0.12.3 <=0.12.23",
+        "phpunit/phpunit": "^9",
+        "reach-digital/magento2-test-framework": "^1.4",
+        "sebastian/phpcpd": "~5.0.0",
+        "squizlabs/php_codesniffer": "~3.5.4",
+        "tddwizard/magento2-fixtures": "^1.0"
+    },
+    "conflict": {
+        "gene/bluefoot": "*"
+    },
+    "autoload": {
+        "psr-4": {
+            "Magento\\Framework\\": "lib/internal/Magento/Framework/",
+            "Magento\\Setup\\": "setup/src/Magento/Setup/",
+            "Magento\\": "app/code/Magento/",
+            "Zend\\Mvc\\Controller\\": "setup/src/Zend/Mvc/Controller/"
+        },
+        "psr-0": {
+            "": [
+                "app/code/",
+                "generated/code/"
+            ]
+        },
+        "files": [
+            "app/etc/NonComposerComponentRegistration.php"
+        ],
+        "exclude-from-classmap": [
+            "**/dev/**",
+            "**/update/**",
+            "**/Test/**"
+        ]
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "Magento\\Sniffs\\": "dev/tests/static/framework/Magento/Sniffs/",
+            "Magento\\Tools\\": "dev/tools/Magento/Tools/",
+            "Magento\\Tools\\Sanity\\": "dev/build/publication/sanity/Magento/Tools/Sanity/",
+            "Magento\\TestFramework\\Inspection\\": "dev/tests/static/framework/Magento/TestFramework/Inspection/",
+            "Magento\\TestFramework\\Utility\\": "dev/tests/static/framework/Magento/TestFramework/Utility/"
+        }
+    },
+    "version": "2.3.3",
+    "minimum-stability": "stable",
+    "repositories": [
+        {"type": "composer", "url": "https://repo.packagist.com/vendic/"},
+        {"packagist.org": false}
+    ],
+    "extra": {
+        "magento-force": "override"
+    }
+}
diff --git a/.github/workflows/_files/install-config-mysql.php b/.github/workflows/_files/install-config-mysql.php
new file mode 100644
index 0000000..55cbfe1
--- /dev/null
+++ b/.github/workflows/_files/install-config-mysql.php
@@ -0,0 +1,17 @@
+<?php
+return [
+    'db-host' => '{{mysql-host}}',
+    'db-user' => '{{mysql-user}}',
+    'db-password' => '{{mysql-password}}',
+    'db-name' => '{{mysql-db-name}}',
+    'db-prefix' => '',
+    'backend-frontname' => 'backend',
+    'search-engine' => 'elasticsearch7',
+    'elasticsearch-host' => '{{elasticsearch-host}}',
+    'elasticsearch-port' => '{{elasticsearch-port}}',
+    'admin-user' => \Magento\TestFramework\Bootstrap::ADMIN_NAME,
+    'admin-password' => \Magento\TestFramework\Bootstrap::ADMIN_PASSWORD,
+    'admin-email' => \Magento\TestFramework\Bootstrap::ADMIN_EMAIL,
+    'admin-firstname' => \Magento\TestFramework\Bootstrap::ADMIN_FIRSTNAME,
+    'admin-lastname' => \Magento\TestFramework\Bootstrap::ADMIN_LASTNAME
+];
diff --git a/.github/workflows/module_tests.yml b/.github/workflows/module_tests.yml
new file mode 100644
index 0000000..10fdd7f
--- /dev/null
+++ b/.github/workflows/module_tests.yml
@@ -0,0 +1,148 @@
+name: Tests
+env:
+    COMPOSER_TOKEN: ${{ secrets.COMPOSER_TOKEN }}
+    PHP_VERSION: ${{ secrets.PHP_VERSION }}
+    MYSQL_HOST: ${{ secrets.MYSQL_HOST }}
+    MYSQL_PASSWORD: ${{ secrets.MYSQL_PASSWORD }}
+    MYSQL_USER: ${{ secrets.MYSQL_USER }}
+    MYSQL_PORT: ${{ secrets.MYSQL_PORT }}
+    ELASTIC_HOST: ${{ secrets.ELASTIC_HOST }}
+    ELASTIC_PORT: 9200
+    PACKAGIST_URL: ${{ secrets.PACKAGIST_URL }}
+    MAGENTO_VERSION: '2.4.2'
+    MODULE_NAME: 'vendic/magento2-postcode-nl'
+
+on:
+    push:
+        branches:
+            - '**'
+        tags-ignore:
+            - '*.*.*'
+
+jobs:
+    phpcs:
+        name: Code styling
+        runs-on: self-hosted
+        steps:
+            -   name: Clean
+                run: |
+                    if [ -f "/home/runner/.ssh/id_rsa" ]; then rm /home/runner/.ssh/id_rsa; fi
+                    echo "Cleaning up previous run"
+                    rm -rf "${{ github.workspace }}"
+                    rm -rf $HOME/.ssh
+                    mkdir -p "${{ github.workspace }}"
+
+            -   uses: actions/checkout@v2
+
+            -   name: Setup PHP with PECL extension
+                uses: shivammathur/setup-php@v2
+                with:
+                    coverage: none
+                    php-version: ${{ env.PHP_VERSION }}
+                    tools: composer:v1,
+                    extensions: gd, bcmath, soap, pdo_mysql, ctype, curl, dom, hash, iconv, intl, mbstring, openssl, simplexml, xsl, sockets, zip
+                env:
+                    runner: self-hosted
+
+            -   name: Create empty folders
+                run: |
+                    mkdir -p app/etc
+                    touch app/etc/vendor_path.php
+
+            -   name: Setup composer repositories
+                run: |
+                    composer config repositories.private-packagist composer ${{ env.PACKAGIST_URL }}
+                    composer config repositories.packagist.org false
+
+            -   name: Install composer dependencies
+                run: |
+                    composer config --global --auth http-basic.repo.packagist.com token ${{ env.COMPOSER_TOKEN }}
+                    composer install --prefer-dist
+
+            -   name: Run phpcs
+                run: |
+                    vendor/bin/phpcs --config-set installed_paths vendor/magento/magento-coding-standard/
+                    vendor/bin/phpcs --standard=Magento2 ./ --ignore="*vendor/*"
+
+    integration:
+        name: Integration tests
+        runs-on: self-hosted
+        steps:
+
+            -   name: Clean
+                run: |
+                    if [ -f "/home/runner/.ssh/id_rsa" ]; then rm /home/runner/.ssh/id_rsa; fi
+                    echo "Cleaning up previous run"
+                    rm -rf "${{ github.workspace }}"
+                    rm -rf $HOME/.ssh
+                    mkdir -p "${{ github.workspace }}"
+
+            -   uses: actions/checkout@v2
+            -   uses: FranzDiebold/github-env-vars-action@v2
+
+            -   name: Set DB name
+                run: |
+                    # DB name
+                    DB_NAME=$(< /dev/urandom tr -dc a-z | head -c9)
+                    echo "DB_NAME=$DB_NAME" >> $GITHUB_ENV
+
+            -   name: Setup PHP with PECL extension
+                uses: shivammathur/setup-php@v2
+                with:
+                    coverage: none
+                    php-version: ${{ env.PHP_VERSION }}
+                    tools: composer:v1
+                    extensions: gd, bcmath, soap, pdo_mysql, ctype, curl, dom, hash, iconv, intl, mbstring, openssl, simplexml, xsl, sockets, zip
+                env:
+                    runner: self-hosted
+
+            -   name: Create folder for Magento 2
+                run: |
+                    mkdir magento2
+                    chmod 775 magento2
+
+            -   name: Setup composer authentication
+                run: |
+                    composer config --global --auth http-basic.repo.packagist.com token ${{ env.COMPOSER_TOKEN }}
+
+            -   name: Copy Magento 2 composer.json
+                run: |
+                    cp .github/workflows/_files/composer.json magento2/composer.json
+
+            -   name: Prepare test database
+                run: |
+                    echo 'CREATE DATABASE IF NOT EXISTS ${{ env.DB_NAME }};' |  mysql -h ${{ env.MYSQL_HOST }} -u${{ env.MYSQL_USER}} -p${{ env.MYSQL_PASSWORD }} --port=${{ env.MYSQL_PORT }}
+
+            -   name: Prepare integration test config
+                run: |
+                    sed -i -e "s/{{mysql-db-name}}/${{ env.DB_NAME }}/g" .github/workflows/_files/install-config-mysql.php
+                    sed -i -e "s/{{mysql-host}}/${{ env.MYSQL_HOST }}:${{ env.MYSQL_PORT }}/g" .github/workflows/_files/install-config-mysql.php
+                    sed -i -e "s/{{mysql-password}}/${{ env.MYSQL_PASSWORD }}/g" .github/workflows/_files/install-config-mysql.php
+                    sed -i -e "s/{{mysql-user}}/${{ env.MYSQL_USER }}/g" .github/workflows/_files/install-config-mysql.php
+                    sed -i -e "s/{{elasticsearch-host}}/${{ env.ELASTIC_HOST }}/g" .github/workflows/_files/install-config-mysql.php
+                    sed -i -e "s/{{elasticsearch-port}}/${{ env.ELASTIC_PORT }}/g" .github/workflows/_files/install-config-mysql.php
+                    mkdir -p magento2/dev/tests/integration/etc
+                    cp .github/workflows/_files/install-config-mysql.php magento2/dev/tests/integration/etc/install-config-mysql.php
+                    cat magento2/dev/tests/integration/etc/install-config-mysql.php
+
+            -   name: Setup Magento 2
+                run: |
+                    cd magento2
+                    COMPOSER_MEMORY_LIMIT=-3 composer require magento/product-community-edition ${{ env.MAGENTO_VERSION }} --no-update
+                    COMPOSER_MEMORY_LIMIT=-3 composer update
+                    COMPOSER_MEMORY_LIMIT=-3 composer config minimum-stability dev
+
+            -   name: Install module
+                run: |
+                    cd magento2
+                    COMPOSER_MEMORY_LIMIT=-3 composer require ${{ env.MODULE_NAME }}:dev-${{ env.CI_REF_NAME }}
+
+            -   name: Run integration tests
+                run: |
+                    cd magento2/dev/tests/integration
+                    ../../../vendor/bin/phpunit -c phpunit.xml.dist ../../../vendor/${{ env.MODULE_NAME }}
+
+            -   name: Clean DB
+                if: ${{ always() }}
+                run: |
+                    echo 'DROP DATABASE IF EXISTS ${{ env.DB_NAME }};' |  mysql -h ${{ env.MYSQL_HOST }} -u${{ env.MYSQL_USER}} -p${{ env.MYSQL_PASSWORD }} --port=${{ env.MYSQL_PORT }}
diff --git a/Test/Integration/RequestBuilderTest.php b/Test/Integration/RequestBuilderTest.php
index 09cc994..0407f25 100644
--- a/Test/Integration/RequestBuilderTest.php
+++ b/Test/Integration/RequestBuilderTest.php
@@ -33,24 +33,9 @@ public function testBuildRequestForPickupSave() : void
         /** @var QuoteAddress $billingAddress */
         $billingAddress = $objectManager->create(QuoteAddress::class, ['data' => $billingAddressData]);
 
-        $pickupPointData = [
-            LocationInterface::NAME => 'Mobile Express',
-            LocationInterface::COUNTRY => 'BE',
-            LocationInterface::RETAIL_NETWORK_ID => 'PNPBE-01',
-            LocationInterface::LOCATION_CODE => '218791',
-            LocationInterface::FROM => '15:00:00',
-            LocationInterface::CITY => 'Leuven',
-            LocationInterface::HOUSE_NR => '93',
-            LocationInterface::STREET => 'Diestsesteenweg',
-            LocationInterface::ZIPCODE => '3010'
-        ];
-
-        /** @var LocationInterface $postnlPickupLocation */
-        $postnlPickupLocation = $objectManager->create(LocationInterface::class, ['data' => $pickupPointData]);
-
         /** @var RequestBuilder $requestBuilder */
         $requestBuilder = $objectManager->get(RequestBuilder::class);
-        $request = $requestBuilder->buildForLocations($billingAddress, $postnlPickupLocation);
+        $request = $requestBuilder->buildForLocations($billingAddress);
 
         var_dump($request->toArray());
     }
diff --git a/composer.json b/composer.json
index 3bde5e5..e332d4d 100644
--- a/composer.json
+++ b/composer.json
@@ -6,6 +6,9 @@
         "tig/postnl-magento2": "1.12.*",
         "magento/magento-composer-installer": "*"
     },
+    "require-dev": {
+        "magento/magento-coding-standard": "*"
+    },
     "type": "magento2-module",
     "autoload": {
         "files": [