ci: add tox.ini file

Author: jorgepiloto

.gitignore

@@ -192,3 +192,6 @@ src/ansys/grpc/
 
 # C extensions
 *.so
+
+# Ignore auto-generated API reference
+doc/source/api

tox.ini

@@ -0,0 +1,87 @@
+[tox]
+description = Default tox environments list
+envlist =
+    code-style
+    doc-style-{linux,windows}
+    doc-{links,html,pdf}
+    dist
+skip_missing_interpreters = true
+isolated_build = true
+isolated_build_env = build
+
+[testenv]
+description = Checks for project testing with desired extras
+basepython =
+    test39: python3.9
+    test310: python3.10
+    test311: python3.11
+    test312: python3.12
+    {style,doc,dist}: python3
+passenv = 
+setenv =
+    PYTHONUNBUFFERED = yes
+deps =
+    -r{toxinidir}/requirements/requirements_test.txt
+commands =
+    pytest {toxinidir}/tests
+
+[testenv:code-style]
+description = Checks project code style
+skip_install = true
+deps =
+    pre-commit
+commands =
+    pre-commit install
+    pre-commit run --all-files --show-diff-on-failure
+
+[testenv:doc-style-{linux,windows}]
+description = Checks project documentation style
+skip_install = true
+allowlist_externals = 
+    find
+    vale
+    bash
+    cmd
+platform =
+    linux: linux
+    windows: win32
+commands =
+    linux: bash -c 'rst_files=$(find {toxinidir}/doc/source -type f -name "*.rst" ! -path "doc/source/api/*") && py_files=$(find {toxinidir}/examples -type f -name "*.py" ! -name "*_*") && vale_files="$rst_files $py_files" && vale sync --config="{toxinidir}/doc/.vale.ini" && vale --config="{toxinidir}/doc/.vale.ini" $rst_files'
+    windows: cmd /c "for /r {toxinidir}\doc\source %i in (*.rst) do @echo %i | findstr /v /i \doc\source\api\ > tmp_rst_files.txt"
+    windows: cmd /c "for /r {toxinidir}\examples %i in (*.py) do @echo %i | findstr /v /i *_* >> tmp_py_files.txt"
+    windows: cmd /c "setlocal enabledelayedexpansion && for /f %i in (tmp_rst_files.txt) do @set vale_files=!vale_files! %i && for /f %i in (tmp_py_files.txt) do @set vale_files=!vale_files! %i && vale sync --config="{toxinidir}\doc\.vale.ini" && vale --config="{toxinidir}\doc\.vale.ini" !rst_files! && endlocal"
+
+[testenv:doc-{clean,links,html,pdf}]
+description = Check if documentation generates properly
+allowlist_externals =
+    pdflatex
+setenv =
+    SOURCE_DIR = doc/source
+    BUILD_DIR = doc/_build
+    STATIC_DIR = doc/source/_static
+    SPHINX_APIDOC_OPTIONS=inherited-members
+    links: BUILDER = linkcheck
+    html: BUILDER = html
+    pdf: BUILDER = latex
+    links,html,pdf: BUILDER_OPTS = --color -v -j auto -W --keep-going
+deps = 
+    -r{toxinidir}/requirements/requirements_docs.txt 
+commands =
+    # Remove rendered documentation and additional static files
+    clean: python -c "import shutil, sys; shutil.rmtree(sys.argv[1], ignore_errors=True)" "{toxinidir}/{env:BUILD_DIR}"
+    clean: python -c "import shutil, sys; shutil.rmtree(sys.argv[1], ignore_errors=True)" "{toxinidir}/{env:STATIC_DIR}/artifacts"
+
+    # Render documentation with desired builder
+    links,html,pdf: sphinx-apidoc -o {toxinidir}/doc/source/api {toxinidir}/src/ansys {toxinidir}/src/ansys/dpf/core/log.py \
+                        {toxinidir}/src/ansys/dpf/core/help.py {toxinidir}/src/ansys/dpf/core/mapping_types.py {toxinidir}/src/ansys/dpf/core/ipconfig.py \
+                        {toxinidir}/src/ansys/dpf/core/field_base.py {toxinidir}/src/ansys/dpf/core/cache.py {toxinidir}/src/ansys/dpf/core/misc.py \
+                        {toxinidir}/src/ansys/dpf/core/check_version.py {toxinidir}/src/ansys/dpf/core/operators/build.py {toxinidir}/src/ansys/dpf/core/operators/specification.py \
+                        {toxinidir}/src/ansys/dpf/core/vtk_helper.py {toxinidir}/src/ansys/dpf/core/label_space.py {toxinidir}/src/ansys/dpf/core/examples/python_plugins/* \
+                        {toxinidir}/src/ansys/dpf/core/examples/examples.py {toxinidir}/src/ansys/dpf/gate/* {toxinidir}/src/ansys/dpf/gatebin/* {toxinidir}/src/ansys/grpc/dpf/* \
+                         {toxinidir}/src/ansys/dpf/core/property_fields_container.py \
+                         -f --implicit-namespaces --separate  --no-headings
+    links,html,pdf: sphinx-build -d "{toxworkdir}/doc_doctree" {env:SOURCE_DIR} "{toxinidir}/{env:BUILD_DIR}/{env:BUILDER}" {env:BUILDER_OPTS} -b {env:BUILDER}
+
+    # PDF documentation
+    pdf: pdflatex -interaction=nonstopmode -output-directory="{toxinidir}/{env:BUILD_DIR}/{env:BUILDER}" {toxinidir}/{env:BUILD_DIR}/{env:BUILDER}/ansys-dpf-core.tex
+