Try workflows

.github/workflows/tests.yaml

@@ -0,0 +1,56 @@
+name: Test
+
+on:
+    push:
+        branches:
+            - master
+    pull_request:
+
+jobs:
+    test:
+        name: PHP ${{ matrix.php-version }} + ${{ matrix.dependencies }}
+        runs-on: ubuntu-18.04
+
+        strategy:
+            matrix:
+                php-version:
+                    - 7.4
+                    - 8.0
+                dependencies: [highest]
+                include:
+                    - php-version: 7.2
+                      dependencies: lowest
+
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v2
+
+            - name: Install PHP with extensions
+              uses: shivammathur/setup-php@v2
+              with:
+                  php-version: ${{ matrix.php-version }}
+                  coverage: pcov
+                  tools: composer:v2
+
+            - name: Install Composer dependencies (PHP 7 ${{ matrix.dependencies }})
+              if: matrix.php-version != '8.0'
+              uses: ramsey/composer-install@v1
+              with:
+                  dependency-versions: ${{ matrix.dependencies }}
+                  composer-options: --prefer-dist --prefer-stable
+
+            - name: Install Composer dependencies (PHP 8 ${{ matrix.dependencies }})
+              if: matrix.php-version == '8.0'
+              uses: ramsey/composer-install@v1
+              with:
+                  dependency-versions: ${{ matrix.dependencies }}
+                  composer-options: --prefer-dist --prefer-stable --ignore-platform-reqs
+
+            - name: Perform syntax check
+              run: ant lint
+
+            - name: Find coding standard violations using PHP Code Sniffer
+              run: ant phpcs
+
+            - name: Run unit tests with PHPUnit
+              run: ant phpunit