update version

Add info about compute node to CI

Merge pull request #8 from IskanderI/petsc-stages

add more PETSc logging stages

add building docs in CI

Hmm, documentation wasn't updated for the last 6 months...

update version #

Added tag v2.0.0 for changeset 3060faa [formerly fa7887ce3681]

Added tag v1.3.0 for changeset 6610bf6 [formerly 42082bb09c4b]

Added tag v1.2.5 for changeset 044930c [formerly 15c0b9f43ff6]

Added tag 1.2.4 for changeset 81d5ac3 [formerly b1fcff8d06dc]

Added tag 1.2.3 for changeset f29ce87 [formerly 5f4c0b6c762f]