remove installation of awscli and its dependencies

Dockerfile

@@ -4,14 +4,7 @@ ENV HUGO_VERSION 0.48
 ENV HUGO_BINARY hugo_${HUGO_VERSION}_Linux-64bit.deb
 
 RUN apt-get update && apt-get upgrade -y && \
-    apt-get install -y git curl unzip python3 python3-pip libyaml-dev
-
-RUN pip3 install awscli
-
-RUN curl -sS https://getcomposer.org/installer \
-    | php -- --install-dir=/usr/local/bin --filename=composer
-
-RUN composer require phpmailer/phpmailer
+    apt-get install -y git
 
 RUN a2enmod rewrite