diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 00000000..7842e081
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,22 @@
+name: Build
+on: pull_request
+
+jobs:
+  build-js:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [ 13, 14, 15 ]
+    name: Build front-end with Node ${{ matrix.node-version }}
+    steps:
+      - uses: actions/checkout@master
+      - name: Set up Node
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: npm install
+        run: npm install
+      - name: run tests
+        run: npm run build
+    env:
+      CI: true
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 4bf052a1..754db795 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -13,8 +13,8 @@ jobs:
 
     strategy:
       matrix:
-        php-versions: ['7.3', '7.4']
-  
+        php-versions: [ '7.3', '7.4', '8.0' ]
+
     name: php${{ matrix.php-versions }}
     steps:
       - uses: actions/checkout@v2
@@ -33,7 +33,7 @@ jobs:
 
     strategy:
       matrix:
-        node-versions: [12.x]
+        node-versions: [ 14.x ]
 
     name: node${{ matrix.node-versions }}
     steps:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 00000000..e27782e7
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,65 @@
+name: Test
+on: pull_request
+
+jobs:
+  smoke-test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php-versions: [7.3, 7.4, 8.0]
+        nextcloud-versions: ['master']
+        db: ['sqlite', 'mysql', 'pgsql']
+    name: Nextcloud ${{ matrix.nextcloud-versions }} and php${{ matrix.php-versions }} smoke test
+    services:
+      mysql-service:
+        image: mariadb:10
+        env:
+          MYSQL_ROOT_PASSWORD: my-secret-pw
+          MYSQL_DATABASE: nextcloud
+          MYSQL_USER: nextcloud
+          MYSQL_PASSWORD: nextcloud
+        ports:
+          - 3306:3306
+        options: >-
+          --health-cmd="mysqladmin ping"
+          --health-interval=10s
+          --health-timeout=5s
+          --health-retries=3
+      postgres-service:
+        image: postgres
+        env:
+          POSTGRES_USER: nextcloud
+          POSTGRES_DB: nextcloud
+          POSTGRES_PASSWORD: nextcloud
+        ports:
+          - 5432:5432
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+    steps:
+    - name: Set up php${{ matrix.php-versions }}
+      uses: shivammathur/setup-php@master
+      with:
+        php-version: ${{ matrix.php-versions }}
+        tools: composer:v1
+        extensions: ctype,curl,dom,gd,iconv,intl,json,mbstring,openssl,posix,sqlite,xml,zip
+        coverage: xdebug
+    - name: Checkout Nextcloud
+      run: git clone https://github.com/nextcloud/server.git --recursive --depth 1 -b ${{ matrix.nextcloud-versions }} nextcloud
+    - name: Install Nextcloud
+      run: php -f nextcloud/occ maintenance:install --database-host 127.0.0.1 --database-name nextcloud --database-user nextcloud --database-pass nextcloud --admin-user admin --admin-pass admin --database ${{ matrix.db }}
+    - name: Checkout app
+      uses: actions/checkout@master
+      with:
+        path: nextcloud/apps/recommendations
+    - name: Install dependencies
+      working-directory: nextcloud/apps/recommendations
+      run: composer install
+    - name: Install app
+      run: php -f nextcloud/occ app:enable recommendations
+    - name: Install app
+      run: php -f nextcloud/occ app:enable recommendations
+    - name: Run a smoke test
+      run: php -f nextcloud/occ files:recommendations:recommend admin
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 0c8c38eb..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,65 +0,0 @@
-sudo: required
-dist: trusty
-language: php
-php:
-  - 7.3
-  - 7.4snapshot
-
-addons:
-  apt:
-    packages:
-    - mysql-server-5.6
-    - mysql-client-core-5.6
-    - mysql-client-5.6
-
-services:
-  - postgresql
-
-env:
-  global:
-  - TEST_JS=FALSE
-  - CORE_BRANCH=master
-  matrix:
-  - DB=sqlite
-
-matrix:
-  include:
-    - php: 7.3
-      env: "DB=sqlite TEST_JS=TRUE"
-  fast_finish: true
-
-branches:
-  only:
-  - master
-  - "/^stable\\d+(\\.\\d+)?+(\\.\\d+)?$/"
-  - /^v\d++(\.\d+)?+(\.\d+)?+(\.\d+)?$/
-
-cache:
-  directories:
-  - "$HOME/.composer/cache/files"
-  - "$HOME/.npm"
-
-before_install:
-  - sh -c "if [ '$TEST_JS' = 'TRUE' ]; then npm install; fi"
-
-  - cd ..
-  - git clone https://github.com/nextcloud/server.git --recursive --depth 1 -b $CORE_BRANCH core
-  - mv recommendations core/apps/
-
-before_script:
-  # Set up core
-  - php -f core/occ maintenance:install --database-name nc_autotest --database-user nc_autotest --admin-user admin --admin-pass admin --database $DB --database-pass=''
-
-  # Set up app
-  - php -f core/occ app:enable recommendations
-  - cd core/apps/recommendations
-
-script:
-  # Check PHP syntax errors
-  - composer run lint
-
-  # Run server's app code checker
-  - php ../../occ app:check-code --skip-validate-info recommendations
-
-  # Build JS
-  - sh -c "if [ '$TEST_JS' = 'TRUE' ]; then npm run build; fi"
diff --git a/lib/Command/GetRecommendations.php b/lib/Command/GetRecommendations.php
index 7e7f583f..0c5c0020 100644
--- a/lib/Command/GetRecommendations.php
+++ b/lib/Command/GetRecommendations.php
@@ -72,7 +72,7 @@ public function execute(InputInterface $input, OutputInterface $output) {
 			return 1;
 		}
 
-		if ($input->hasArgument('max')) {
+		if ($input->getArgument('max')) {
 			$recommendations = $this->recommendationService->getRecommendations($user, (int) $input->getArgument('max'));
 		} else {
 			$recommendations = $this->recommendationService->getRecommendations($user);