Merge branch 'development' into 'master'

.gitignore

.gitlab-ci.yml

meta/main.yml

tasks/main.yml

tasks/ubuntu/essential.yml

tasks/ubuntu/main.yml

tasks/ubuntu/repositories.yml

...ubuntu/repositories/debian/repositories_debian_buster.yml

...untu/repositories/linux_mint/repositories_mint_tricia.yml

...untu/repositories/linux_mint/repositories_mint_ulyana.yml

...ubuntu/repositories/ubuntu/repositories_ubuntu_bionic.yml

.../ubuntu/repositories/ubuntu/repositories_ubuntu_focal.yml