Add "build.yml" for "Github Actions"

Author: rougin

.github/workflows/build.yml

@@ -0,0 +1,48 @@
+on:
+  push:
+    branches: [ 'master' ]
+  pull_request:
+    branches: [ 'master' ]
+
+permissions:
+  contents: read
+
+jobs:
+  run:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        php-versions: [ '5.3', '5.4', '5.5', '5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.4' ]
+
+    name: Run Unit Test on PHP ${{ matrix.php-versions }}
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+
+    - name: Install PHP
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: ${{ matrix.php-versions }}
+
+    - name: Check the PHP version
+      run: php -v
+
+    - name: Validate composer.json and composer.lock
+      run: composer validate
+
+    - name: Install dependencies
+      run: composer install --no-plugins --no-progress --prefer-dist
+
+    - name: Create new ".env" file
+      run: cp ".env.example" ".env"
+
+    - name: Run test suite
+      run: vendor/bin/phpunit --coverage-clover=coverage.clover
+
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@v4-beta
+      env:
+        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}