Reorderd features a bit.
Uploaded precompiled JS and CSS.

Artifacts are kept for 10 builds, whole builds up to 30.

See https://stackoverflow.com/questions/46908390

JPGs caused the the tool hugo-algolia to hang forever.

Disabled search index upload. Hangs forever. Maybe some API changes
in Algolia?

Showing release notes of current release and links to older releases on
GitHub.

See

- https://include-what-you-use.org
- https://blog.kitware.com/static-checks-with-cmake-cdash-iwyu-clang-tidy-lwyu-cpplint-and-cppcheck/

Lars Bilke authored 7 years ago and Dmitri Naumov committed 7 years ago

Was lost somehow whit #1988.

- works only on *nix
- is tested on Jenkins in Docker-Conan-Debug job