diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
new file mode 100644
index 0000000..0a4997f
--- /dev/null
+++ b/.github/workflows/tests.yaml
@@ -0,0 +1,93 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '0 10 * * 5'
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        php:
+          - 7.4
+        composer_args:
+          - ''
+          - '--prefer-stable'
+          - '--prefer-stable --prefer-lowest'
+    name: PHP ${{ matrix.php }} ${{ matrix.composer_args }}
+    steps:
+      - uses: actions/checkout@v2
+      - uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          coverage: none
+      - name: Cache
+        uses: actions/cache@v2
+        with:
+          path: ~/.composer/cache
+          key: composer-${{ hashFiles('composer.json') }}-${{ matrix.php }}-${{ matrix.composer_args }}-${{ github.run_number }}
+          restore-keys: |
+            composer-${{ hashFiles('composer.json') }}-${{ matrix.php }}
+            composer-${{ hashFiles('composer.json') }}
+            composer-
+      - name: Build
+        env:
+          COMPOSER_ARGS: ${{ matrix.composer_args }}
+        run: composer update --no-interaction --no-progress --prefer-dist $COMPOSER_ARGS
+      - run: |
+          ls -alh ~/.composer || true
+          ls -alh ~/.cache
+      - name: Lint
+        run: vendor/bin/parallel-lint -e php,phpt --exclude tests/temp src tests
+      - name: Tests
+        run: vendor/bin/tester -c tests/php.ini -s tests
+      - name: PHPStan
+        run: |
+          vendor/bin/phpstan analyse
+          vendor/bin/phpstan analyse -c phpstan.tests.neon.dist
+      - if: failure()
+        uses: actions/upload-artifact@v2
+        with:
+          name: output
+          path: tests/**/output
+
+  code_style:
+    runs-on: ubuntu-latest
+    needs: [ tests ]
+    name: Code Style
+    steps:
+      - uses: actions/checkout@v2
+      - uses: shivammathur/setup-php@v2
+        with:
+          php-version: 7.4
+          coverage: none
+      - name: Build
+        run: composer update --no-interaction --no-progress --prefer-dist --prefer-stable
+      - name: Check Code Style
+        run: vendor/bin/phpcs
+
+  code_coverage:
+    runs-on: ubuntu-latest
+    needs: [ tests ]
+    continue-on-error: true
+    name: Code Coverage
+    steps:
+      - uses: actions/checkout@v2
+      - uses: shivammathur/setup-php@v2
+        with:
+          php-version: 7.4
+          coverage: none
+      - run: composer global require php-coveralls/php-coveralls
+      - name: Build
+        run: composer update --no-interaction --no-progress --prefer-dist --prefer-stable
+      - name: Calculate coverage
+        run: vendor/bin/tester -c tests/php.ini -p phpdbg tests --coverage coverage.xml --coverage-src src
+      - name: Upload Coverage Report
+        env:
+          COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: php-coveralls --verbose --config tests/coveralls.yml
+
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 6840ff0..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,42 +0,0 @@
-language: php
-php:
-    - 7.4
-
-env:
-    - COMPOSER_ARGS=""
-    - COMPOSER_ARGS="--prefer-stable"
-    - COMPOSER_ARGS="--prefer-stable --prefer-lowest"
-
-jobs:
-    include:
-        -   stage: Code Standard Checker
-            php: 7.4
-            script:
-                - vendor/bin/phpcs
-        -   stage: Code Coverage
-            php: 7.4
-            script:
-                - vendor/bin/tester -p phpdbg tests -s --coverage ./coverage.xml --coverage-src ./src
-            after_script:
-                - travis_retry wget https://github.com/php-coveralls/php-coveralls/releases/download/v2.0.0/php-coveralls.phar
-                - php php-coveralls.phar --verbose --config tests/coveralls.yml
-    allow_failures:
-        -   stage: Code Coverage
-
-install:
-    - travis_retry composer update --no-interaction --prefer-dist $COMPOSER_ARGS
-
-script:
-    - vendor/bin/parallel-lint -e php,phpt --exclude tests/temp src tests
-    - vendor/bin/tester -s -p php -c tests/php.ini tests
-    - vendor/bin/phpstan analyse
-    - vendor/bin/phpstan analyse -c phpstan.tests.neon.dist
-
-after_failure:
-    - for i in $(find tests -name \*.actual); do echo "--- $i"; cat $i; echo; echo; done
-
-sudo: false
-
-cache:
-    directories:
-        - $HOME/.composer/cache
diff --git a/composer.json b/composer.json
index 6013b89..8b15574 100644
--- a/composer.json
+++ b/composer.json
@@ -47,6 +47,9 @@
             "NepadaTests\\": "tests/"
         }
     },
+    "config": {
+        "platform-check": false
+    },
     "extra": {
         "branch-alias": {
             "dev-master": "1.0-dev"
diff --git a/tests/php.ini b/tests/php.ini
index e69de29..720e7bc 100644
--- a/tests/php.ini
+++ b/tests/php.ini
@@ -0,0 +1,3 @@
+[php]
+extension=json.so
+extension=tokenizer.so