Adding a deconcretize possibility

.gitlab-ci.yml

@@ -149,6 +149,15 @@ spack:concretize:
     - .parallel_job
   script:
     - source ci/stack_env.sh
+    - |
+      if [ -e ${CI_DATA_ST}/deconcretize_${stack}_${environment}_${SQUASHFS_ID} ];
+      then
+         while read -r spec
+         do
+           echo "Deconcretizing ${spec}"
+           ${STACK_LOCATION}/spack/bin/spack --color=always -e ${environment} deconcretize --all ${spec}
+         done <<< $(cat ${CI_DATA_ST}/deconcretize_${stack}_${environment}_${SQUASHFS_ID})
+      fi
 
     - ${STACK_LOCATION}/spack/bin/spack -e ${environment}
           config blame | tee config-${environment}-${stack}.log