Put black info and version in pyproject

Author: simoncozens

pyproject.toml

@@ -74,6 +74,10 @@ qa = [
   "diffenator2>=0.2.0",
   "pycairo", # needed for fontTools varLib.interpolatable --pdf
 ]
+test = [
+  "black == 24.4.2",
+  "pytest",  
+]
 
 [project.scripts]
 gftools = "gftools.scripts:main"
@@ -165,3 +169,14 @@ where = ["Lib"]
 
 [tool.setuptools_scm]
 write_to = "Lib/gftools/_version.py"
+
+[tool.black]
+target-version = ["py310"]
+# 'extend-exclude' excludes files or directories in addition to the defaults
+extend-exclude = '''
+# A regex preceded with ^/ will apply only to files and directories
+# in the root of the project. Separate regexes with | .
+(
+  .*_pb2.py  # exclude autogenerated Protocol Buffer files anywhere in the project
+)
+'''