chore(ci): sync unit-tests workflow

Author: ajaydsouza

.github/workflows/unit-tests.yml

@@ -0,0 +1,89 @@
+name: Unit Tests
+
+on:
+  push:
+    paths-ignore:
+      - '**.md'
+      - '**.txt'
+  pull_request:
+    paths-ignore:
+      - '**.md'
+      - '**.txt'
+  workflow_dispatch:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        php: ['7.4', '8.1', '8.2', '8.3']
+        wp: ['latest']
+        mysql: ['8.0']
+
+        include:
+          - php: '8.3'
+            wp: '6.6'
+            mysql: '8.0'
+          - php: '8.4'
+            wp: 'latest'
+            mysql: '8.0'
+            experimental: true
+          - php: '8.5'
+            wp: 'latest'
+            mysql: '8.0'
+            experimental: true
+
+    name: "PHP ${{ matrix.php }} - WP ${{ matrix.wp }} - MySQL ${{ matrix.mysql }}"
+    continue-on-error: ${{ matrix.experimental == true }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup MySQL
+        uses: ankane/setup-mysql@v1
+        with:
+          mysql-version: ${{ matrix.mysql }}
+
+      - name: Install PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          extensions: mysqli
+          coverage: none
+
+      - name: Set PHPUnit version
+        run: |
+          if [[ "${{ matrix.php }}" > "8.0" ]]; then
+            echo "PHPUNIT=9.*" >> $GITHUB_ENV
+          else
+            echo "PHPUNIT=5.7.*||6.*||7.5.*||8.5.*" >> $GITHUB_ENV
+          fi
+
+      - name: Set up PHPUnit
+        run: composer require --no-update phpunit/phpunit:"$PHPUNIT"
+
+      - name: Install dependencies for PHP < 8.0
+        if: ${{ matrix.php < 8.0 }}
+        uses: ramsey/composer-install@v3
+
+      - name: Install dependencies for PHP >= 8.0
+        if: ${{ matrix.php >= 8.0 }}
+        uses: ramsey/composer-install@v3
+        with:
+          composer-options: --ignore-platform-reqs
+
+      - name: Set up WordPress test environment
+        run: |
+          sudo apt-get install -y subversion
+          bash phpunit/install.sh wordpress_test root '' 127.0.0.1:3306 ${{ matrix.wp }}
+
+      - name: Run tests (single site)
+        run: vendor/bin/phpunit
+
+      - name: Run tests (multisite)
+        env:
+          WP_MULTISITE: 1
+        run: vendor/bin/phpunit