diff --git a/scheduled.yml b/scheduled.yml
index 3927a53..055cb6e 100644
--- a/scheduled.yml
+++ b/scheduled.yml
@@ -1,13 +1,11 @@
 variables:
   GIT_SUBMODULE_STRATEGY: recursive
+  GET_SOURCES_ATTEMPTS: 10
 
 .scheduled-test:
   only:
     refs:
       - schedules
-  only:
-    changes:
-      - src/**/*
   cache:
     paths: ['*.status']
   before_script:
@@ -18,7 +16,14 @@ variables:
           exit 0
         fi
       fi
-    - apt-get update
+    - >
+      if [ -n "${APT_UPDATE_CMD}" ]; then
+        ${APT_UPDATE_CMD}
+      fi
+    - >
+      if [ -n "${APT_INSTALL_CMD}" ]; then
+        ${APT_INSTALL_CMD}
+      fi
   script:
     - >
       if [ -f "${CI_JOB_NAME}.status" ]; then
@@ -32,9 +37,12 @@ variables:
     - cd build
     - cmake -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=_output -DCPACK_PACKAGING_INSTALL_PREFIX=/opt/rtis ..
     - ninja
-    - ninja install
-    - ninja package
-    - ninja package_source
+    - >
+      if [ -z "${CI_SHARED_ENVIRONMENT+x}" ]; then
+        ninja install
+        ninja package
+        ninja package_source
+      fi
     - echo "${CI_COMMIT_SHA}" > "../${CI_JOB_NAME}.status"
   artifacts:
     paths:
@@ -59,14 +67,12 @@ variables:
   image: bionic-dev
   tags: ['docker']
 
+.scheduled-focal:
+  extends: .scheduled-test
+  image: focal-dev
+  tags: ['docker']
+
 .scheduled-elbrus:
   extends: .scheduled-test
   tags: ['elbrus']
-  variables:
-    CI_QTDIR: "/opt/qt59"
-  before_script:
-    - export QTDIR=$CI_QTDIR
-    - export PATH="$CI_QTDIR/bin:$PATH"
-    - export LD_LIBRARY_PATH="$CI_QTDIR/lib:$LD_LIBRARY_PATH"
-    - export PKG_CONFIG_PATH="$CI_QTDIR/lib/pkgconfig:$PKG_CONFIG_PATH"