diff --git a/.drone.yml b/.drone.yml
new file mode 100644
index 0000000..ef6d79d
--- /dev/null
+++ b/.drone.yml
@@ -0,0 +1,29 @@
+clone:
+  git:
+    image: plugins/git
+    depth: 1
+
+pipeline:
+  check-app-compatbility:
+    image: nextcloudci/php7.2:php7.2-9
+    environment:
+      - APP_NAME=user_external
+      - CORE_BRANCH=master
+      - DB=sqlite
+    commands:
+      # Pre-setup steps
+      - wget https://raw.githubusercontent.com/nextcloud/travis_ci/master/before_install.sh
+      - bash ./before_install.sh $APP_NAME $CORE_BRANCH $DB
+      - cd ../server
+
+      # Code checker
+      - ./occ app:check-code $APP_NAME -c strong-comparison
+      - ./occ app:check-code $APP_NAME -c deprecation
+      - cd apps/$APP_NAME/
+    when:
+      matrix:
+        TESTS: check-app-compatbility
+
+matrix:
+  include:
+     - TESTS: check-app-compatbility
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..fad78b3
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,52 @@
+language: php
+php:
+  - 7.1
+  - 7.2
+  - 7.3
+
+env:
+  global:
+    - APP_NAME=user_external
+    - PHP_COVERAGE=FALSE
+  matrix:
+  #  - DB=sqlite SERVER=nextcloud/travis_ci/master SERVER_BRANCH=master
+    - DB=sqlite SERVER=nextcloud/travis_ci/master SERVER_BRANCH=stable15
+  #  - DB=mysql SERVER=nextcloud/travis_ci/master SERVER_BRANCH=master PHP_COVERAGE=TRUE
+    - DB=mysql SERVER=nextcloud/travis_ci/master SERVER_BRANCH=stable15 PHP_COVERAGE=TRUE
+  #  - DB=pgsql SERVER=nextcloud/travis_ci/master SERVER_BRANCH=master
+    - DB=pgsql SERVER=nextcloud/travis_ci/master SERVER_BRANCH=stable15
+
+matrix:
+  fast_finish: true
+
+branches:
+  only:
+    - master
+    - /^stable\d+(\.\d+)?$/
+
+before_install:
+  - sudo apt-get -qq update
+  - sudo apt-get install -y libxml2-utils
+  - wget https://raw.githubusercontent.com/$SERVER/before_install.sh
+  - . ./before_install.sh "$APP_NAME" "$SERVER_BRANCH" "$DB"
+  - cd ../core || cd ../server
+  - php occ app:enable $APP_NAME
+
+before_script:
+  # Test lint
+  - cd apps/$APP_NAME
+  - find . -name \*.php -exec php -l "{}" \;
+
+script:
+  # Check info.xml schema validity
+  - wget https://apps.nextcloud.com/schema/apps/info.xsd
+  - xmllint appinfo/info.xml --schema info.xsd --noout
+  - rm info.xsd
+
+  # Run phpunit tests
+  # - cd tests
+  # - phpunit --configuration configuration.xml
+
+  # Create coverage report
+  # - sh -c "if [ '$PHP_COVERAGE' != 'FALSE' ]; then wget https://scrutinizer-ci.com/ocular.phar; fi"
+  # - sh -c "if [ '$PHP_COVERAGE' != 'FALSE' ]; then php ocular.phar code-coverage:upload --format=php-clover clover.xml; fi"
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
new file mode 100644
index 0000000..c6a574c
--- /dev/null
+++ b/tests/bootstrap.php
@@ -0,0 +1,15 @@
+<?php
+if (!defined('PHPUNIT_RUN')) {
+	define('PHPUNIT_RUN', 1);
+}
+require_once __DIR__ . '/../../../lib/base.php';
+if (!class_exists('\PHPUnit\Framework\TestCase')) {
+	require_once('PHPUnit/Autoload.php');
+}
+\OC_App::loadApp('user_external');
+
+$dummyClass = \OC::$SERVERROOT . '/tests/lib/Util/User/Dummy.php';
+if(file_exists($dummyClass)) {
+	require_once($dummyClass);
+}
+OC_Hook::clear();
diff --git a/tests/configuration.xml b/tests/configuration.xml
new file mode 100644
index 0000000..083ba86
--- /dev/null
+++ b/tests/configuration.xml
@@ -0,0 +1,30 @@
+<phpunit bootstrap="bootstrap.php"
+		 verbose="true"
+		 timeoutForSmallTests="900"
+		 timeoutForMediumTests="900"
+		 timeoutForLargeTests="900"
+>
+
+	<testsuites>
+		<testsuite name="External User Authentication App Tests">
+			<directory suffix=".php">.</directory>
+			<exclude>config.php</exclude>
+		</testsuite>
+	</testsuites>
+
+	<!-- filters for code coverage -->
+	<filter>
+		<whitelist>
+			<directory suffix=".php">../../user_external</directory>
+			<exclude>
+				<directory suffix=".php">../../user_external/l10n</directory>
+				<directory suffix=".php">../../user_external/tests</directory>
+			</exclude>
+		</whitelist>
+	</filter>
+	<logging>
+		<!-- and this is where your report will be written -->
+		<log type="coverage-clover" target="./clover.xml"/>
+	</logging>
+
+</phpunit>