Add tox thanks to @salah93

.gitignore

@@ -10,3 +10,4 @@
 __pycache__
 build/
 dist/
+.tox

setup.py

@@ -9,6 +9,7 @@
     'License :: OSI Approved :: MIT License',
 ]
 APP_REQUIREMENTS = [
+    'invisibleroads-macros-security >= 1.0.1',
 ]
 TEST_REQUIREMENTS = [
     'pytest',
@@ -34,7 +35,7 @@
     keywords='invisibleroads',
     packages=find_packages(),
     include_package_data=True,
-    zip_safe=False,
+    zip_safe=True,
     extras_require={'test': TEST_REQUIREMENTS},
     install_requires=APP_REQUIREMENTS,
     entry_points=ENTRY_POINTS)

tests/test_resolutions.py

@@ -37,6 +37,8 @@ def test_check_path():
     # Do not allow linked paths that resolve outside the folder
     with raises(PathValidationError):
         check_path(path, B_FOLDER)
+    with raises(PathValidationError):
+        check_path(path, B_FOLDER, trusted_folders=[B_FOLDER])
 
     # Allow linked paths if they resolve inside trusted folders
     check_path(path, B_FOLDER, trusted_folders=[A_FOLDER])

tox.ini

@@ -0,0 +1,39 @@
+[coverage:run]
+parallel = true
+branch = true
+source = invisibleroads_macros_disk
+
+[coverage:paths]
+source = invisibleroads_macros_disk,.tox/*/site-packages
+
+[flake8]
+max-line-length = 79
+select = C,E,F,W,B,B950
+
+[tox]
+envlist = lint,py36,py37,py38,coverage-report
+
+[testenv]
+deps =
+    .[test]
+commands =
+    coverage run -m pytest -vv tests
+
+[testenv:coverage-report]
+deps = coverage
+skip_install = true
+commands =
+    coverage combine
+    coverage report
+
+[testenv:lint]
+deps = flake8
+skip_install = true
+commands =
+    flake8 invisibleroads_macros_disk
+
+[gh-actions]
+python =
+    3.6: py36
+    3.7: py37
+    3.8: py38