GitLab

* [ci] [swig] move SWIG jobs to GitHub Actions

* set compiler for Windows jobs

* skip conda setup on jobs that do not need it

* fix BUILD_DIRECTORY, add uploads

* fix more variables

* ensure artifact-upload directory actually exists

* more fixes

* set CONDA

* fix powershell env variable check, add conda to path for linux and macos

* fix comment

* remove AZURE env variable

* use absolute path

* Apply suggestions from code review
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* create directory unconditionally

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Co-authored-by: Nikita Titov <nekit94-08@mail.ru>