Update PHP and add php.ini, change ssmtp to msmtp

.gitlab-ci.yml

@@ -32,6 +32,7 @@ x86_64:build:
   stage: build
   script:
   - if [ -f init ]; then chmod 500 init; fi
+  - ([ -z "$REFRESH" ] && docker pull ${CI_REGISTRY_IMAGE}:${CACHETAG}) || echo "true"
   - docker pull ${CI_REGISTRY_IMAGE}:${CACHETAG} || true
   - docker build --cache-from ${CI_REGISTRY_IMAGE}:${CACHETAG} -t ${CI_REGISTRY_IMAGE}:${VERSION} -t ${CI_REGISTRY_IMAGE}:${CACHETAG} .
   - docker push ${CI_REGISTRY_IMAGE}:${VERSION}

Dockerfile

@@ -3,14 +3,24 @@
 
 FROM php:7.3-fpm
 
-RUN apt-get update && apt-get install -y openssh-server ssmtp libpq-dev unzip git libssl1.0-dev libldap-dev \
-	&& rm -rf /var/lib/apt/lists/* /tmp/* \
-	&& useradd -c "Hosting Admin User" -u 1000 -g users -G www-data -d /var/www/html -M lamp \
-	&& sed -i -e 's/^mailhub=mail$/mailhub=smtp/' -e "s/^hostname=/#hostname=/" -e 's/#FromLineOverride=YES/FromLineOverride=YES/' /etc/ssmtp/ssmtp.conf
+RUN apt-get update && apt-get install -y openssh-server libpq-dev unzip git libldap-dev \
+	&& apt-get -y autoremove \
+	&& apt-get clean \
+	&& rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
+RUN useradd -c "Hosting Admin User" -u 1000 -g users -G www-data -d /var/www/html -M lamp
+RUN sed -e 's/^expose_php = On/expose_php = Off/' /usr/local/etc/php/php.ini-production > /usr/local/etc/php/php.ini
 COPY sshd_config.patch /tmp
 RUN (cd / && patch -p0 ) < /tmp/sshd_config.patch && rm /tmp/sshd_config.patch
 
+RUN apt-get update && apt-get install -y msmtp \
+	&& apt-get -y autoremove \
+	&& apt-get clean \
+	& rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+COPY msmtprc /etc/
+RUN sed -i -e 's#^;sendmail_path =#sendmail_path = "/usr/bin/msmtp -t"#' /usr/local/etc/php/php.ini
+
 EXPOSE 9000/tcp 22/tcp
 
 RUN docker-php-ext-install -j$(nproc) pdo_mysql pdo_pgsql ldap gettext

msmtprc

@@ -0,0 +1,18 @@
+# A system wide configuration file is optional.
+# If it exists, it usually defines a default account.
+# This allows msmtp to be used like /usr/sbin/sendmail.
+account default
+
+# The SMTP smarthost
+host smtp
+
+# Envelope-from address
+#from user@example.com
+domain example.com
+
+# Construct envelope-from addresses of the form "user@oursite.example"
+#auto_from on
+#maildomain example.com
+
+# Syslog logging with facility LOG_MAIL instead of the default LOG_USER
+syslog LOG_MAIL