CMakeLists to fetch TUnfold and ProtoDarwin

To set it up:

./install.sh

.gitlab-ci.yml

@@ -13,3 +13,13 @@ compilation:
         - source /cvmfs/cms.cern.ch/cmsset_default.sh
         - yum install -y python3 zsh
         - make
+
+cmake:
+    stage: build
+    tags:
+        - cvmfs
+    script:
+        - source /cvmfs/cms.cern.ch/cmsset_default.sh
+        - yum install -y cmake3 python3 zsh
+        - ./install.sh
+