Single simulation test on standard reconstruction

This is how we run all single particle productions. Some bugs apparently only affect these simulations. Hopefully this allows us to catch them.

.gitlab-ci.yml

@@ -63,6 +63,7 @@ include:
     #- local: 'benchmarks/dvmp/config.yml'
   - local: 'benchmarks/dvcs/config.yml'
   - local: 'benchmarks/u_omega/config.yml'
+  - local: 'benchmarks/single/config.yml'
 
 summary:
   stage: finish