Add taxonomy qna.yaml parsing API

The parse method will yamllint and jsonschema validate a qna.yaml file.

Signed-off-by: BJ Hargrave <hargrave@us.ibm.com>

.github/dependabot.yml

@@ -13,3 +13,9 @@ updates:
     directory: "/.github/workflows"
     schedule:
       interval: "daily"
+
+  # Maintain dependencies for Python code
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "daily"

pyproject.toml

@@ -21,7 +21,15 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
 ]
-dynamic = ["dependencies", "optional-dependencies", "version"]
+dependencies = [
+    "typing_extensions",
+    "jsonschema>=4.22.0",
+    "PyYAML>=6.0.0",
+    # The below library should NOT be imported into any python files
+    # We only use the command via subprocess
+    "yamllint>=1.35.1",
+]
+dynamic = ["version"]
 
 [project.urls]
 homepage = "https://instructlab.ai"
@@ -40,6 +48,7 @@ exclude = ["^src/instructlab/schema/_version\\.py$"]
 target-version = "py310"
 src = ["src", "tests"]
 extend-exclude = ["src/instructlab/schema/_version.py"]
+line-length = 180
 
 [tool.ruff.lint]
 select = [
@@ -52,12 +61,28 @@ select = [
     "SIM", # flake8-simplify
     "TID", # flake8-tidy-imports
 ]
+ignore = [
+    "B019", # cached-instance-method
+]
+
+[tool.ruff.lint.flake8-tidy-imports.banned-api]
+"yamllint".msg = "yamllint is for use as a command via subprocess."
 
 [tool.pylint.main]
 py-version = "3.10"
 source-roots = ["src", "tests"]
 ignore = ["_version.py"]
 
+[tool.pylint.design]
+max-branches = 30
+max-line-length = 180
+max-locals = 30
+max-statements = 80
+min-public-methods = 1
+
+[tool.pylint.format]
+max-args = 10
+
 [tool.pylint."messages control"]
 disable = [
     "missing-class-docstring",

src/instructlab/schema/__init__.py

@@ -10,7 +10,17 @@
 except ImportError:  # python<3.11
     from importlib.abc import Traversable
 
-__all__ = ["schema_versions"]
+__all__ = ["schema_base", "schema_versions"]
+
+
+def schema_base() -> Traversable:
+    """Return the schema base.
+
+    Returns:
+        Traversable: The base for the schema versions.
+    """
+    base = resources.files(__package__)
+    return base
 
 
 def schema_versions() -> list[Traversable]:
@@ -19,9 +29,8 @@ def schema_versions() -> list[Traversable]:
     Returns:
         list[Traversable]: A sorted list of schema versions.
     """
-    schema_base = resources.files(__package__)
     versions = sorted(
-        (v for v in schema_base.iterdir() if v.name[0] == "v" and v.name[1:].isdigit()),
+        (v for v in schema_base().iterdir() if v.name[0] == "v" and v.name[1:].isdigit()),
         key=lambda k: int(k.name[1:]),
     )
     return versions