How to use pcov in docker container to generate coverage reports?

I try to use pcov to generate code coverage reports in my Docker container.

This is my container’s dockerfile:

FROM php:8.1-fpm-alpine

WORKDIR /var/www/html

RUN apk add --no-cache --repository http://dl-cdn.alpinelinux.org/alpine/edge/community/ --allow-untrusted gnu-libiconv
ENV LD_PRELOAD /usr/lib/preloadable_libiconv.so php

ENV PHP_MEMORY_LIMIT=1G
ENV PHP_UPLOAD_MAX_FILESIZE: 512M
ENV PHP_POST_MAX_SIZE: 512M

RUN docker-php-ext-install pdo

RUN apk add --no-cache libpng libpng-dev && docker-php-ext-install gd && apk del libpng-dev

RUN apk update 
    && apk upgrade 
    && apk add --no-cache 
        freetype 
        libpng 
        libjpeg-turbo 
        freetype-dev 
        libpng-dev 
        jpeg-dev 
        libwebp-dev 
        libjpeg 
        libjpeg-turbo-dev

RUN docker-php-ext-configure gd 
        --with-freetype=/usr/lib/ 
        --with-jpeg=/usr/lib/ 
        --with-webp=/usr

RUN NUMPROC=$(grep -c ^processor /proc/cpuinfo 2>/dev/null || 1) 
    && docker-php-ext-install -j${NUMPROC} gd


RUN apk add --no-cache sqlite-libs
RUN apk add --no-cache icu sqlite git openssh zip
RUN apk add --no-cache --virtual .build-deps icu-dev libxml2-dev sqlite-dev curl-dev
RUN docker-php-ext-install 
        bcmath 
        curl 
        ctype 
        intl 
        pdo 
        pdo_sqlite 
        xml
RUN apk del .build-deps
RUN docker-php-ext-enable pdo_sqlite

RUN echo memory_limit = -1 >> /usr/local/etc/php/conf.d/docker-php-memlimit.ini;
RUN echo culr.cainfo="/etc/cacert.pem" >> /usr/local/etc/php/conf.d/docker-php-curl-ca-cert.ini

# install composer
RUN curl -sS https://getcomposer.org/installer -o /tmp/composer-setup.php
RUN HASH=`curl -sS https://composer.github.io/installer.sig`
RUN php -r "if (hash_file('SHA384', '/tmp/composer-setup.php') === '$HASH') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
RUN php /tmp/composer-setup.php --install-dir=/usr/local/bin --filename=composer
RUN composer --version

# install pcov
RUN apk add --no-cache --virtual .build-deps $PHPIZE_DEPS
RUN apk add --update linux-headers
RUN pecl install pcov
RUN docker-php-ext-enable pcov
RUN apk del -f .build-deps

And this is the command to run phpunit:

docker-compose run --rm phpunit ./vendor/phpunit/phpunit/phpunit 
  --configuration phpunit.xml --coverage-html=reports/

The reports/ folder is created, but it’s empty.

I tried with --coverage-clover=coverage.xml options too, but this file also not created.

The runs output is this:

PHPUnit 9.5.16 by Sebastian Bergmann and contributors.

...............................................................  63 / 144 ( 43%)
............................................................... 126 / 144 ( 87%)
..................                                              144 / 144 (100%)

Time: 02:09.917, Memory: 227.00 MB

OK (144 tests, 1972 assertions)

Generating code coverage report in HTML format ...

And last line if I use clover format:

Generating code coverage report in Clover XML format ...

What I miss here?