Jan Stephan

Putting on hold until #1509 has been adressed (or at least CMake 3.19 is available by default).

Wow, case in point: One of our C++20 jobs is failing with Boost 1.79.0. Apparently Boost.fiber is internally using `std::result_of` which was removed in C++20. From Boost.fiber's documentation: > Boost.fiber...

You're right. `apt install g++-12` leads to an installation of clang-12 for some reason. Maybe it cannot find g++-12 and does some guesswork. :clown_face:

Rebased and added the following changes: * added CUDA 11.7 to CI * CUDA 11.6 tests now use CUDA 11.6.2 * gcc-12 jobs will use GitHub's ubuntu-22.04 runners

* gcc-12 jobs are failing because there is a Docker bug in the ubuntu-22.04 runners. This has been fixed but is apparently still in the rollout phase. * clang-14-asan is...

> While you are at it: Could you please change the build type of check with enabled sanitizer which are currently Release to RelWithDebInfo to make the printed backtraces more...

> clang-14-asan is failing because of a bug in one of our test cases. We need to investigate this. It looks like this is caused by Catch2 instead of our...

Note: The macOS 10.15 runners have been deprecated by GitHub and will be removed at the end of August. I therefore removed our macOS 10.15 tests from the CI which...

And so it shall be done. I will prepare a number of successor PRs and close this one afterwards.

We need to revisit this once accessors no longer live inside `alpaka::experimental`.