PEP 621: Storing project metadata in pyproject.toml (#423)

pyproject.toml

@@ -0,0 +1,38 @@
+# DO always create a tracking issue when allow-listing warnings
+# DO NOT disable warnings-as-error: warnings of today are tomorrow's evolvability blocker.
+
+[tool.pytest.ini_options]
+filterwarnings = [
+  # Treat warnings as errors
+  "error",
+  # ...except this allow list:
+  # Issue #35
+  "ignore:the imp module is deprecated:DeprecationWarning",
+  # Issue #36
+  "ignore:`np.bool` is a deprecated alias:DeprecationWarning",
+  # Issue #37
+  "ignore:Encoding a StructuredValue with type tf_agents.policies.greedy_policy.DeterministicWithLogProb_ACTTypeSpec:UserWarning",
+  # Not much to do about this, it's caused by gin
+  "ignore:Using or importing the ABCs from 'collections':DeprecationWarning",
+  # Issue #119
+  "ignore:Encoding a StructuredValue with type tfp.distributions.Deterministic_ACTTypeSpec:UserWarning",
+  # This warning stems from tensorflow and tf-agents and will presumably
+  # be fixed by them before v3.12
+  "ignore:The distutils package is deprecated and slated for removal in Python 3.12. Use setuptools or check PEP 632 for potential alternatives:DeprecationWarning",
+  # Also an issue internal to tensorflow
+  "ignore:Call to deprecated create function .*Descriptor.*:DeprecationWarning",
+  # Also internal to tensorflow
+  "ignore:non-integer arguments to randrange.*:DeprecationWarning",
+  # Issue #110
+  "ignore:Importing display from IPython.core.display is deprecated since IPython 7.14, please import from IPython display:DeprecationWarning",
+  # Issue #132
+  "ignore:Encoding a StructuredValue with type tfp.distributions.Categorical_ACTTypeSpec:UserWarning",
+  "ignore:distutils Version classes are deprecated. Use packaging.version instead:DeprecationWarning",
+  # Issue #255
+  "ignore:The line search algorithm did not converge",
+  "ignore:Conversion of an array with ndim > 0 to a scalar is deprecated, and will error in future. Ensure you extract a single element from your array before performing this operation.",
+]
+
+[tool.yapf]
+based_on_style = "yapf"
+indent_width = 2