Update dockerfile to version 1.3.3 and include php-ldap (#6058)

docker/Dockerfile

@@ -3,16 +3,18 @@ MAINTAINER Thomas Bruederli <thomas@roundcube.net>
 
 RUN apt-get -qq update \
   && apt-get install -qq \
+    libfreetype6-dev \
+    libicu-dev \
+    libjpeg62-turbo-dev \
+    libldap2-dev \
+    libpng-dev \
     libpq-dev \
     libsqlite3-dev \
-    libicu-dev \
     zlib1g-dev \
-    libpng-dev \
-    libfreetype6-dev \
-    libjpeg62-turbo-dev \
   && rm -rf /var/lib/apt/lists/*
-RUN docker-php-ext-install -j$(nproc) intl exif pdo pdo_mysql pdo_sqlite pdo_pgsql zip
+RUN docker-php-ext-install -j$(nproc) exif intl pdo pdo_mysql pdo_pgsql pdo_sqlite zip
 RUN docker-php-ext-configure gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/ && docker-php-ext-install -j$(nproc) gd
+RUN docker-php-ext-configure ldap --with-libdir=lib/x86_64-linux-gnu && docker-php-ext-install -j$(nproc) ldap
 
 # enable mod_rewrite
 RUN a2enmod rewrite
@@ -20,7 +22,7 @@ RUN a2enmod rewrite
 VOLUME /var/www/html
 
 # Define Roundcubemail version
-ENV ROUNDCUBEMAIL_VERSION 1.3.2
+ENV ROUNDCUBEMAIL_VERSION 1.3.3
 
 # Download package and extract to web volume
 RUN curl -o roundcubemail.tar.gz -SL https://github.com/roundcube/roundcubemail/releases/download/${ROUNDCUBEMAIL_VERSION}/roundcubemail-${ROUNDCUBEMAIL_VERSION}-complete.tar.gz \