Release 1.1.1

Prepare for 1.1.1rc1

release: bump version to 1.1.0 final

release: bump version to 1.1.0rc1

Release 1.0.4 final

Add Python 3.11 to the wheel matrix, remove 2.7 and 3.6

- tests are still done on 2.7 and 3.6
- update `actions/checkout` and `actions/setup-python`
- use  `pypa/cibuildwheel` for publishing

Add Python 3.11 to the wheel matrix, remove 2.7 and 3.6

- tests are still done on 2.7 and 3.6
- update `actions/checkout` and `actions/setup-python`
- use  `pypa/cibuildwheel` for publishing

Relese version 1.0.3 final (wheels for 3.10)

version bump 1.0.3rc2

actions: dry-run publish on push (no upload)