TEMP build123d framework stuff part 2

Signed-off-by: Brian S. Stephan <bss@incorporeal.org>

.gitignore

@@ -5,3 +5,4 @@ venv/
 
 *.pyc
 *.sw*
+.coverage

tox.ini

@@ -0,0 +1,58 @@
+# tox (https://tox.readthedocs.io/) is a tool for running tests
+# in multiple virtualenvs. This configuration file will run the
+# test suite on all supported python versions. To use it, "pip install tox"
+# and then run "tox" from this directory.
+
+[tox]
+isolated_build = true
+envlist = begin,py311,coverage,bandit,lint,reuse
+
+[testenv]
+allow_externals = pytest, coverage
+
+deps =
+    -rrequirements/requirements-dev.txt
+
+[testenv:begin]
+# clean up potential previous coverage runs
+skip_install = true
+commands = coverage erase
+
+[testenv:py311]
+# run pytest with coverage
+commands =
+    pytest --cov-append --cov={envsitepackagesdir}/bss/ --cov-branch
+
+[testenv:coverage]
+# report on coverage runs from above
+skip_install = true
+commands =
+    coverage report --fail-under=90 --show-missing
+
+[testenv:bandit]
+commands =
+    bandit ./src/bss/ -r
+
+[testenv:lint]
+# run style checks
+commands =
+    flake8
+    mypy src/bss
+    - flake8 --disable-noqa --ignore= --select=E,W,F,C,D,A,G,B,I,T,M,DUO
+
+[testenv:reuse]
+# check license documentation
+commands =
+    reuse lint
+
+[coverage:paths]
+source =
+    ./
+    .tox/**/site-packages/
+
+[coverage:run]
+branch = True
+
+omit =
+    **/_version.py
+    **/proto_snapshot/*