diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..8acf156
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,48 @@
+name: continuous-integration
+on:
+  push:
+    branches:
+      - master
+      - release/*
+  pull_request:
+jobs:
+  code-analysis:
+    name: Code Analysis (PHP ${{ matrix.php-versions }})
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        php-versions: ['7.1', '7.2', '7.3', '7.4', '8.0']
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Setup PHP, with composer and extensions
+        uses: shivammathur/setup-php@v2 #https://github.com/shivammathur/setup-php
+        with:
+          php-version: ${{ matrix.php-versions }}
+          extensions: mbstring, dom, fileinfo, mysql, redis, opcache
+          coverage: ${{ matrix.coverage }}
+          tools: composer
+
+      - name: Get composer cache directory
+        id: composer-cache
+        run: echo "::set-output name=dir::$(composer config cache-files-dir)"
+
+      - name: Cache composer dependencies
+        uses: actions/cache@v2
+        with:
+          path: ${{ steps.composer-cache.outputs.dir }}
+          # Use composer.json for key, if composer.lock is not committed.
+          # key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+          restore-keys: ${{ runner.os }}-composer-
+
+      - name: Install composer dependencies
+        run: composer install --no-progress --prefer-dist --optimize-autoloader
+
+      - name: Code Analysis (PHP CS-Fixer)
+        run: php vendor/bin/php-cs-fixer fix --dry-run --diff
+
+      - name: Code Analysis (PHPStan)
+        run: composer phpstan
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 0e18ecf..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,45 +0,0 @@
-language: php
-dist: trusty
-php:
-  - 7.1
-  - 7.2
-  - 7.3
-  - 7.4
-
-env:
-  global:
-    - RUN_PHPSTAN="FALSE"
-  matrix:
-    - PREFER_LOWEST=""
-    - PREFER_LOWEST="--prefer-lowest"
-
-install:
-  - if [ $RUN_PHPSTAN == "TRUE" ]; then composer require --dev phpstan/phpstan:^0.12; fi
-
-matrix:
-  include:
-    - name: 'PHPStan'
-      php: 7.4
-      env:
-        - RUN_PHPSTAN="TRUE"
-  fast_finish: true
-
-services:
-  - mysql
-
-sudo: false
-
-before_script:
-  # - mysql -e 'create database sabredav'
-  - rm -f ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini
-  # - composer self-update
-  - composer update $PREFER_LOWEST
-
-script:
-  - if [ $RUN_PHPSTAN == "FALSE" ]; then find Core -name "*.php" | xargs -n1 php -l; fi
-  - if [ $RUN_PHPSTAN == "FALSE" ]; then php vendor/bin/php-cs-fixer fix --dry-run --diff; fi
-  - if [ $RUN_PHPSTAN == "TRUE" ]; then php vendor/bin/phpstan.phar analyse Core html; fi
-
-cache:
-  directories:
-    - $HOME/.composer/cache
diff --git a/composer.json b/composer.json
index 243dca8..929e6ae 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,8 @@
         "symfony/yaml"  : "^3.4"
     },
     "require-dev" : {
-        "friendsofphp/php-cs-fixer": "2.18.0"
+        "friendsofphp/php-cs-fixer": "2.18.0",
+        "phpstan/phpstan": "^0.12"
     },
     "replace" : {
         "jeromeschneider/baikal" : "self.version"
@@ -38,8 +39,12 @@
         "cs-fixer": [
             "php-cs-fixer fix"
         ],
+        "phpstan": [
+            "phpstan analyse Core html"
+        ],
         "test": [
-            "composer cs-fixer"
+            "composer cs-fixer",
+            "composer phpstan"
         ]
     }
 }