[ci] try to make app image

.sourcecraft/ci.yaml

@@ -7,7 +7,8 @@ workflows:
     settings:
         max_cube_duration: 35m
     tasks:
-      - compile-san-n-test
+      #- compile-san-n-test
+      - make-app-image
       
 tasks:
   - name: compile-san-n-test
@@ -44,7 +45,15 @@ tasks:
       - name: test
         script:
           - cd build.ci
-          - ./tests/031-diff-cluster_update -sa
-          - ./tests/087-local_keeper -sa
           - ctest --rerun-failed --output-on-failure .
 
+  - name: make-app-image
+    cubes:
+      - name: preprate
+        image: ubuntu:focal
+        script:
+         - apt update
+         - apt install -y software-properties-common
+         - apt update
+         - apt-get install -y g++9 gcc-9 wget libxft-dev build-essential python3-pip make cmake git fuse libfuse2 libx11-dev libx11-xcb-dev libfontenc-dev libice-dev libsm-dev libxau-dev libxaw7-dev libxcomposite-dev libxcursor-dev libxdamage-dev libxfixes-dev libxi-dev libxinerama-dev libxkbfile-dev libxmuu-dev libxrandr-dev libxrender-dev libxres-dev libxss-dev libxtst-dev libxv-dev libxxf86vm-dev libxcb-glx0-dev libxcb-render0-dev libxcb-render-util0-dev libxcb-xkb-dev libxcb-icccm4-dev libxcb-image0-dev libxcb-keysyms1-dev libxcb-randr0-dev libxcb-shape0-dev libxcb-sync-dev libxcb-xfixes0-dev libxcb-xinerama0-dev libxcb-dri3-dev uuid-dev libxcb-cursor-dev libxcb-dri2-0-dev libxcb-dri3-dev libxcb-present-dev libxcb-composite0-dev libxcb-ewmh-dev libxcb-res0-dev libxcb-util0-dev libxcb-util-dev libglu1-mesa-dev pkgconf file
+