diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..6096735
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,32 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    if: "!contains(github.event.head_commit.message, '[ci skip]')"
+    strategy:
+      matrix:
+        php: ['7.2', '7.3', '7.4']
+    name: PHP ${{ matrix.php }}
+    steps:
+    - uses: actions/checkout@v2
+    - name: Setup PHP
+      uses: shivammathur/setup-php@2.9.0
+      with:
+        php-version: ${{ matrix.php }}
+        ini-values: xdebug.max_nesting_level=3000
+    - name: Cache Composer packages
+      id: composer-cache
+      uses: actions/cache@v2
+      with:
+        path: "~/.composer/cache"
+        key: "php-${{ matrix.php }}-composer-${{ hashFiles('**/composer.json') }}"
+        restore-keys: "php-${{ matrix.php }}-composer-"
+    - name: Install dependencies
+      run: composer install --prefer-dist --no-interaction
+    - name: Run PHPStan
+      run: ./vendor/bin/phpstan analyze --no-progress
+    - name: Run PHPUnit
+      run: ./vendor/bin/phpunit --bootstrap vendor/autoload.php --fail-on-warning tests/phpunit
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 5caf0c6..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,21 +0,0 @@
-language: php
-
-php:
- - 7.2
- - 7.3
- - 7.4
-
-before_script:
- - composer install --prefer-dist
- - echo 'xdebug.max_nesting_level=3000' >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini
-
-script:
- - ./vendor/bin/phpstan analyze --no-progress
- - ./vendor/bin/phpunit --bootstrap vendor/autoload.php --fail-on-warning tests/phpunit
-
-cache:
- directories:
-  - vendor
-
-notifications:
- email: false
diff --git a/README.md b/README.md
index afbe39b..44aa066 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
 # PocketMine-NBT
-[![Build Status](https://travis-ci.org/pmmp/NBT.svg?branch=master)](https://travis-ci.org/pmmp/NBT)
+![CI](https://github.com/pmmp/NBT/workflows/CI/badge.svg)
 
 PHP library for working with the NBT (Named Binary Tag) data storage format, as designed by Mojang.
diff --git a/composer.json b/composer.json
index 2fdd5d1..89e3928 100644
--- a/composer.json
+++ b/composer.json
@@ -8,7 +8,7 @@
         "pocketmine/binaryutils": "dev-master"
     },
     "require-dev": {
-        "phpstan/phpstan": "0.12.40",
+        "phpstan/phpstan": "0.12.59",
         "irstea/phpunit-shim": "^7.5 || ^8.0",
         "phpstan/extension-installer": "^1.0",
         "phpstan/phpstan-strict-rules": "^0.12.4"
diff --git a/tests/phpstan/configs/phpstan-bugs.neon b/tests/phpstan/configs/phpstan-bugs.neon
index 3f50b95..eb10f65 100644
--- a/tests/phpstan/configs/phpstan-bugs.neon
+++ b/tests/phpstan/configs/phpstan-bugs.neon
@@ -1,10 +1,5 @@
 parameters:
 	ignoreErrors:
-		-
-			message: "#^Call to function assert\\(\\) with bool will always evaluate to true\\.$#"
-			count: 2
-			path: ../../../src/tag/CompoundTag.php
-
 		-
 			message: "#^Call to function is_int\\(\\) with int will always evaluate to true\\.$#"
 			count: 1