Move from Travis CI to GitHub Actions

.github/workflows/static.yml

@@ -0,0 +1,32 @@
+name: Static Analysis
+
+on: ['push', 'pull_request']
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php: ['7.2', '7.3', '7.4', '8.0']
+    name: Code Style
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          tools: composer:v2
+          ini-values: pcov.directory=api #optional, see above for usage.
+          coverage: pcov
+
+      - name: Install Dependencies
+        run: composer update --no-interaction --no-progress
+
+      - name: Run PHPCS
+        run: composer run cs
+
+      - name: Run PHPStan
+        run: composer run static

.github/workflows/test.yml

@@ -0,0 +1,36 @@
+name: Tests
+
+on: ['push', 'pull_request']
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php: ['7.2', '7.3', '7.4', '8.0']
+
+    name: PHP ${{ matrix.php }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          tools: composer:v2
+          coverage: xdebug
+
+      - name: Setup Problem Matches
+        run: |
+          echo "::add-matcher::${{ runner.tool_cache }}/php.json"
+          echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
+
+      - name: Install PHP 7 dependencies
+        run: composer update --no-interaction --no-progress
+
+      - name: Tests
+        run: TERM=xterm-256color ./vendor/bin/phpunit --coverage-clover ./build/logs/clover.xml
+
+      - uses: codecov/codecov-action@v1