install composer and npm from the package-manager

Dockerfile_alpine

@@ -1,11 +1,5 @@
 FROM php:8-fpm-alpine
 
-# node version number like "12.22.1" or empty for the latest version
-ARG NODE_VERSION=''
-
-# composer version number like "2.1" or empty for the latest version
-ARG COMPOSER_VERSION=''
-
 ENV NVM_DIR="/root/.nvm"
 
 # port to for the webserver
@@ -13,24 +7,9 @@ ENV WEBSERVER_PORT=8080
 
 COPY start-container.sh /usr/local/bin/start-container
 
-# preinstalled hash openssl pcre tokenizer
-RUN apk add --no-cache curl-dev libxml2-dev oniguruma-dev \
+RUN apk add --no-cache curl-dev libxml2-dev oniguruma-dev composer npm \
     && docker-php-ext-install ctype curl dom fileinfo filter mbstring pdo session xml \
-    && chmod +x /usr/local/bin/start-container \
-    && echo "install composer" \
-    && curl -o composer-setup.php https://getcomposer.org/installer \
-    && curl -o composer-setup.sig https://composer.github.io/installer.sig \
-    && echo " composer-setup.php" >> composer-setup.sig \
-    && sha384sum -c composer-setup.sig \
-    && if [ -n "$COMPOSER_VERSION" ]; then COMPOSER_VERSION="--${COMPOSER_VERSION}"; fi \
-    && php composer-setup.php --install-dir=/usr/local/bin --filename=composer $COMPOSER_VERSION \
-    && rm composer-setup.php composer-setup.sig /var/www/html/* \
-    && echo "install nvm and node" \
-    && curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.3/install.sh | bash \
-    && if [ -z "$NODE_VERSION" ]; then NODE_VERSION="node"; fi \
-    && [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" \
-    && nvm install $NODE_VERSION \
-    && nvm alias default $NODE_VERSION;
+    && chmod +x /usr/local/bin/start-container
 
 EXPOSE ${WEBSERVER_PORT}