Add GitHub Actions (#10)

.github/workflows/test-pipeline.yml

@@ -0,0 +1,45 @@
+name: Run Test
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+permissions:
+  contents: read
+
+jobs:
+  run-test:
+    strategy:
+      fail-fast: false
+      matrix:
+        operating-system: [ ubuntu-latest ]
+        php-version:
+          - "8.3"
+          - "8.2"
+          - "8.1"
+
+    name: PHP ${{ matrix.php-version }}
+    runs-on: ${{ matrix.operating-system }}
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Validate composer.json and composer.lock
+        run: composer validate --strict
+
+      - name: Cache Composer packages
+        id: composer-cache
+        uses: actions/cache@v3
+        with:
+          path: vendor
+          key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-php-${{ matrix.php-version }}
+
+      - name: Install dependencies
+        run: composer install --prefer-dist --no-progress
+
+      - name: Run test
+        run: vendor/bin/phpunit