eth-cscs/reframe: ReFrame 3.8.0

ReFrame v3.8.0 Release Notes New features and enhancements Allow setting test variables from the command line (#2117) New syntax for performance checking (#2083) Automatically detect location of Spack (#2123) Refactor test registry (#2119) Automatically create a Spack environment when not set (#2031) Use the variable built-in machinery in the build system classes (#2095) Improve handling of user programming errors (#2087) Add SGE scheduler backend (#1959) Bug fixes Use partition's and system's environment when autodetecting the topology (#2140) Do not bypass metaclass logic in the bind directive (#2147) Do not crash if processor and/or device topology files are not properly formatted JSON files (#2136) Catch TypeError when filter_params function does not return a tuple (#2122) Fix default executable assignment (#2107) Make test_cancel_(with_grace|term_ignore) unit tests more robust (#2100) Handle None in Decimal conversion of junit report (#2098) Do not emit module unuse after loading modules with Lmod from a specific path (#2094) Remove unnecessary file locks (#2091) Fix hook override with multiple inheritance (#2081) Remove redundant whitespace in local launcher's command (#2092) Fix the way a custom Python binary is passed to the bootstrap script (#2086) Always use $HOME for storing processor auto-detection results (#2074) Other Change the EB template for deployment on 3.7.2 (#2111) Fix sanity function deprecation unit test (#2080) Don't fail the CI if a cleanup stage fails (#2073) Remove sn.sanity_function references from unit tests (#2071) Improve documentation of built-ins (#2128) Remove quotes from image link in README (#2126) Adapt README to use PyPI friendly img include (#2125) Use an absolute URL for the ReFrame logo in README.md (#2121) Fix documentation about processor auto-detection (#2079