fix gitlab CI: use new kubernetes-cvmfs runner, force centos 7 container and...

fix gitlab CI: use new kubernetes-cvmfs runner, force centos 7 container and add unit test output to job artifacts

.gitlab-ci.yml

@@ -16,10 +16,11 @@ build_image:
   # description: triggers a build of the project as a Docker image,
   #              each branch will have an individual Docker image that will be used
   #              in the following stages of the pipeline for testing the code
+  image:
+    name: gitlab-registry.cern.ch/linuxsupport/cc7-base:latest
   stage: build
   tags:
-    - cvmfs
-    - docker
+    - k8s-cvmfs
   script:
     - yum -y install redhat-lsb redhat-lsb-core man uuid-devel libuuid libuuid-devel mesa-libGL-devel libXpm-devel
     - mkdir build
@@ -33,12 +34,13 @@ build_image:
     - build/
 
 test_unittest:
+  image:
+    name: gitlab-registry.cern.ch/linuxsupport/cc7-base:latest
   stage: test
   tags:
-    - cvmfs
-    - docker
+    - k8s-cvmfs
   script: 
-    - yum -y install man
+    - yum -y install man git make cmake3 gcc-c++ gcc binutils libX11-devel libXpm-devel libXft-devel libXext-devel python openssl-devel
     - cd build
     - set +e && source ${ATLAS_LOCAL_ROOT_BASE}/user/atlasLocalSetup.sh; set -e
     - set +e && asetup --input=../../calypso/asetup.faser Athena,22.0.49; set -e 
@@ -46,3 +48,6 @@ test_unittest:
     - ctest -j3
   dependencies:
     - build_image
+  artifacts:
+    paths:
+      - LastTest.log