CI: add G4-ready image to GeoModelG4 and FullSimLight builds

.gitlab-ci.yml

@@ -38,8 +38,16 @@ variables:
     - apt-get update -qq && apt-get install -y -qq git cmake wget unzip build-essential freeglut3-dev libboost-all-dev qt5-default mercurial libeigen3-dev libsqlite3-dev
 
 
+.ubuntu-template-job-registry: &ubuntu-job-registry
+  image: gitlab-registry.cern.ch/mbandier/geant4-ubuntu/base-image:1.1
+  tags:
+    - docker
+  before_script:
+    - apt-get update -qq && apt-get install -y -qq libeigen3-dev libsqlite3-dev
+
+
+# TEMPLATES FOR BUILDING PACKAGES
 
-# TEMPLATES FOR PACKAGES
 .coin-build-template: &coin-job
   stage: step-A
   variables:
@@ -176,7 +184,7 @@ ubu-gm-examples-builtin:
     CMAKE_EXTRA_FLAGS:  -DGEOMODEL_USE_BUILTIN_JSON=TRUE -DGEOMODEL_USE_BUILTIN_XERCESC=TRUE
 
 ubu-gm-examples-gmg4-builtin:
-  <<: *ubuntu-job
+  <<: *ubuntu-job-registry
   <<: *geomodel-job
   stage: step-A
   variables:
@@ -185,7 +193,7 @@ ubu-gm-examples-gmg4-builtin:
     CMAKE_EXTRA_FLAGS: -DGEOMODEL_USE_BUILTIN_JSON=TRUE -DGEOMODEL_USE_BUILTIN_XERCESC=TRUE
 
 ubu-gm-gmg4-builtin:
-  <<: *ubuntu-job
+  <<: *ubuntu-job-registry
   <<: *geomodel-job
   stage: step-A
   variables:
@@ -194,7 +202,7 @@ ubu-gm-gmg4-builtin:
     CMAKE_EXTRA_FLAGS: -DGEOMODEL_USE_BUILTIN_JSON=TRUE -DGEOMODEL_USE_BUILTIN_XERCESC=TRUE
 
 ubu-gm-fullsimlight-builtin:
-  <<: *ubuntu-job
+  <<: *ubuntu-job-registry
   <<: *geomodel-job
   stage: step-A
   variables: