testing-cheatsheet.md

 1. Setup as usual
 2. `make` packages that are to be tested
-3.  Run `make rivet cmaketools`, `ctest  -R lhapdf6sets.download`, `ctest -R rivet-tests` to get things needed by tests
+3.  Run `make rivet cmaketools lcgenv`, `ctest  -R lhapdf6sets.download`, `ctest -R rivet-tests` to get things needed by tests
 4. `ctest -vv -R <package>` to test <package>
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