Install openssl-devel instead of hard-coding libssl.so symlinks

.gitlab-ci.yml

@@ -4,28 +4,18 @@ compilation:
     stage: build
     tags:
         - cvmfs
-    before_script:
-        - cd /lib64
-        - ln -s libssl.so.1.1.1k libssl.so
-        - ln -s libcrypto.so.1.1.1k libcrypto.so
-        - cd -
     script:
         - source /cvmfs/cms.cern.ch/cmsset_default.sh
-        - yum install -y python3 zsh
+        - yum install -y openssl-devel python3 zsh
         - make
 
 cmake:
     stage: build
     tags:
         - cvmfs
-    before_script:
-        - cd /lib64
-        - ln -s libssl.so.1.1.1k libssl.so
-        - ln -s libcrypto.so.1.1.1k libcrypto.so
-        - cd -
     script:
         - source /cvmfs/cms.cern.ch/cmsset_default.sh
-        - yum install -y cmake3 python3 zsh
+        - yum install -y cmake3 openssl-devel python3 zsh
         - ./install.sh
         - cd CMSSW*/
         - shopt -s expand_aliases  # allows aliases like cmsenv to be used