Report more warnings, summarize job output #1996
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Addresses #1850, with #1994 being an additional motivator.
This PR adds
-Wall
(for GCC/Clang/ICX/ICPX) and/W4
(for MSVC) compiler flags to detect various warnings, such as unused variables, dangerous type conversions and other.The number of warnings is large to the extent it can be challenging to navigate through the log files. To address this, the PR also adds a summary for each CI job to simplify analysis of their outputs.
The summary looks like:
and can be found on the actions tab.