Cleans up dockerfile.

ci/Dockerfile

@@ -1,12 +1,8 @@
 FROM ubuntu:18.04
 
 RUN apt-get update
-RUN apt-get install -y git
-RUN apt-get install -y qt5-default qt5-qmake qtmultimedia5-dev
-RUN apt-get install -y libqt5svg5-dev
-RUN apt-get install -y libssl-dev make g++
-RUN apt-get install -y wget
-RUN apt-get install -y fuse
+RUN apt-get install -y git wget fuse qttools5-dev-tools
+RUN apt-get install -y qt5-default qt5-qmake qtmultimedia5-dev libqt5svg5-dev libssl-dev make g++
 
 RUN wget -O /usr/local/bin/linuxdeploy https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-$(uname -m).AppImage
 RUN chmod +x /usr/local/bin/linuxdeploy
@@ -20,6 +16,4 @@ VOLUME /artifacts
 
 ENTRYPOINT /compile.sh
 
-RUN apt-get install -y qttools5-dev-tools
-
 COPY compile.sh /compile.sh

ci/docker-compose.yml

@@ -1,10 +1,11 @@
 version: '3'
 services:
   builder:
-    image: "kristall-ci:1.0"
+#   image: "kristall-ci:1.0"
+    build: .
     volumes:
       - ./output:/artifacts
     devices:
       - /dev/fuse:/dev/fuse
     cap_add:
-      - SYS_ADMIN
+      - SYS_ADMIN