add mbstring redis and pgsql to php7.2 build

dockerfiles/tasks/robo/Dockerfile

@@ -19,3 +19,16 @@ RUN mkdir -p /opt/project
 WORKDIR /opt/project
 
 ENTRYPOINT ["php", "/opt/.composer/vendor/bin/robo"]
+
+RUN apt-get update && apt-get install -y apt-transport-https software-properties-common ca-certificates curl gnupg-agent\
+  && curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add - \
+  && add-apt-repository \
+        "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
+        $(lsb_release -cs) \
+        stable" \
+  && apt-get update && apt-get install -y \
+    docker-ce-cli \
+ && apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+RUN curl -L "https://github.com/docker/compose/releases/download/1.25.5/docker-compose-$(uname -s)-$(uname -m)" -o /usr/bin/docker-compose \
+ && chmod +x /usr/bin/docker-compose