gitlab ci: restructure 'tests' stage
This breaks out the 'tests' stage in CI, according to the structure defined in #1610 (closed).
Fixes #1610 (closed)
Results in CI:
https://gitlab.postmarketos.org/postmarketos/pmbootstrap/pipelines/25323867
This breaks out the 'tests' stage in CI, according to the structure defined in #1610 (closed).
Fixes #1610 (closed)
Results in CI:
https://gitlab.postmarketos.org/postmarketos/pmbootstrap/pipelines/25323867