Install PostgreSQL PDO drivers in WordPress

wordpress.yaml

@@ -31,6 +31,8 @@ spec:
       containers:
       - name: wordpress
         image: wordpress:latest
+        command: ["/bin/sh", "-c"]
+        args: ["sed -i 's|deb.debian.org|deb.hamdocker.ir|g' /etc/apt/sources.list.d/debian.sources && apt-get update && apt-get install -y libpq-dev && docker-php-ext-install pgsql pdo_pgsql && exec docker-entrypoint.sh apache2-foreground"]
         env:
         - name: WORDPRESS_DB_HOST
           value: "postgresql:5432"