V1.1.0 (#60)

[rfverbruggen]

• Set the next dev version number: 1.0.4-dev

• Include python 3.9 in tests

• Use a static python version when linting

No need for matrix support over all python version when linting.

• Fix lint.yml indent

• Update index.rst

• Include codeql-analysis

• style: fixing some code smells

• Update tox.ini

• Update test.yml

• add valve support

• fix program string

• roll back to what worked

try readd python 3.6

Revert "update formatting"

This reverts commit 5b4ec91.

update formatting

• remove python 3.6

• try to make black happy

• build: update supported python versions

• build: quote python test versions

• chore: readd removed blank line

• docs: add all-contributors config

• docs: add all-contributors config

• docs: update README.md [skip ci]

• docs: create .all-contributorsrc [skip ci]

• update tests

• Update publish.yml

• Update publish_test.yml

• Update publish_test.yml

• Update setup.cfg

• Update setup.py

• Delete setup.cfg

• Update setup.py

• Update publish.yml

• Update setup.py with new version number

• Update setup.py version number

---