refactor: add actions/cache & specify PHP version & extensions

.github/workflows/code-analysis.yaml

@@ -23,7 +23,13 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       # see https://github.com/php-actions/composer
+      - name: Cache Composer dependencies
+        uses: actions/cache@v3
+        with:
+          path: /tmp/composer-cache
+          key: ${{ runner.os }}-${{ hashFiles('**/composer.lock') }}
       - uses: php-actions/composer@v6
         with:
-          php-version: 8.2
+          php_version: 8.2
+          php_extensions: ctype curl dom iconv imagick intl json mbstring openssl pcre pdo reflection spl zip
       - run: ${{ matrix.actions.run }}