diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 0000000..765e416
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,33 @@
+name: tests
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '0 0 * * *'
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: true
+      matrix:
+        php: [7.4, 8.0, 8.1]
+    name: PHP - ${{ matrix.php }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          extensions: dom, curl, libxml, mbstring, zip
+          tools: composer:v2
+          coverage: none
+      - name: Install dependencies
+        run: |
+          composer update --prefer-dist --no-interaction --no-progress
+      - name: PHPStan
+        run: |
+          composer require "phpstan/phpstan:0.12.99"
+          vendor/bin/phpstan analyse --no-progress
+      - name: Execute tests
+        run: vendor/bin/phpunit --verbose
diff --git a/.phpstan.ignoreErrors.neon b/.phpstan.ignoreErrors.neon
new file mode 100644
index 0000000..ada8f6e
--- /dev/null
+++ b/.phpstan.ignoreErrors.neon
@@ -0,0 +1,2 @@
+parameters:
+    ignoreErrors: []
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 2d1f85b..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,28 +0,0 @@
-language: php
-
-php:
-- 5.6
-- 7.0
-- 7.1
-- 7.2
-- 7.3
-- nightly
-
-matrix:
-  allow_failures:
-    - php: nightly
-
-dist: trusty
-sudo: false
-
-cache:
-  directories:
-    - $HOME/.composer/cache
-
-install:
-- travis_retry composer install --no-interaction
-
-script:
-- composer validate --strict
-- find src tests -name *.php | xargs -n 1 -P4 php -l
-- vendor/bin/phpunit
diff --git a/phpstan.neon b/phpstan.neon
new file mode 100644
index 0000000..f71d635
--- /dev/null
+++ b/phpstan.neon
@@ -0,0 +1,9 @@
+parameters:
+    level: 1
+    paths:
+        - %currentWorkingDirectory%/src
+        - %currentWorkingDirectory%/tests
+    excludes_analyse:
+        - %currentWorkingDirectory%/vendor
+includes:
+    - .phpstan.ignoreErrors.neon
\ No newline at end of file