Merge pull request #180 from tox-dev/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

Merge pull request #156 from tox-dev/build-then-use-image

add an option to build a Dockerfile for tox-docker

[pre-commit.ci] pre-commit autoupdate (#148)

updates:
- [github.com/pre-commit/pre-commit-hooks: v4.3.0 → v4.4.0](pre-commit/pre-commit-hooks@v4.3.0...v4.4.0)
- [github.com/PyCQA/autoflake: v1.7.7 → v2.0.0](PyCQA/autoflake@v1.7.7...v2.0.0)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Merge branch 'port-mapping-zero'

support py3.10, drop py3.6 (past EOL)

Merge pull request #111 from tox-dev/docker5

configure to test with docker 5.x

Merge pull request #89 from tox-dev/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

Merge branch 'remove-azure-style-check'

remove pudb from testenv deps

this was accidentally left over from some local development :grimace:

Merge pull request #76 from tox-dev/minimize-containers-for-test

reduce images and containers needed for test runs