vidjil-algo: release 2020.05

see #4278 (closed)

Preparation

• [NA] New features are described in doc/vidjil-algo.md
• [NA] Breaking changes (or needed) are understood

On the feature-a/release branch, the last commit is the release commit updating the three following files:

• CHANGELOG
• doc/vidjil-algo.md with the proper release tag
• algo/release with the proper release tag

Pipelines

https://gitlab.inria.fr/vidjil/vidjil/pipelines/141710

Usual tests should pass, but also:

• prepare_release
• valgrind_unit
• valgrind_functional
• multiple_tests

Benchmarks

• almost no change...
• ... or significant changes are understood (ok pour ici, mais mystère #4275 (closed))

Tag and push

• tag
• mirror to GH

Deploy

• doc
• app (vidjil-algo-next)
• app if needed, update server configs
• app notification to users
• app (vidjil-algo)
• app test on production (X5 and L4)
• hds queue for qualification ?
• twice a year, communicate to users