Add event lib configuration && optimize docker image

Dockerfile

@@ -1,21 +1,29 @@
 FROM php:7.4-zts
 
-COPY . /app
-WORKDIR /app
-
 ADD https://github.com/ufoscout/docker-compose-wait/releases/download/2.7.3/wait /usr/local/bin/docker-compose-wait
 
 RUN apt-get update && apt-get upgrade -y \
-    && cp -a docker/php/conf.d/. "$PHP_INI_DIR/conf.d/" \
     && apt-get install apt-utils -y \
     && apt-get install git zip vim libzip-dev libgmp-dev libevent-dev libssl-dev libnghttp2-dev libffi-dev -y \
     && docker-php-ext-install -j$(nproc) sockets zip gmp pcntl bcmath ffi \
-    && PHP_OPENSSL=yes pecl install ev event parallel \
-    && docker-php-ext-enable ev event parallel \
+    && docker-php-source extract \
+    && cd /usr/src/php/ext/ \
+    && pecl bundle event \
+    && pecl bundle ev \
+    && pecl bundle parallel \
+    && docker-php-ext-configure event --with-event-core --with-event-extra --with-event-pthreads \
+    && docker-php-ext-install -j$(nproc) ev event parallel \
     && docker-php-source delete \
     && apt-get autoremove --purge -y && apt-get autoclean -y && apt-get clean -y \
+    && rm -rf /usr/src \
     && chmod +x /usr/local/bin/docker-compose-wait \
-    && curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer \
+    && curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
+
+COPY . /app
+WORKDIR /app
+
+RUN cd /app \
+    && cp -a docker/php/conf.d/. "$PHP_INI_DIR/conf.d/" \
     && composer install --no-dev \
     && composer clear