Rerenders: do not raise on validation errors

conda_smithy/configure_feedstock.py

@@ -9,7 +9,6 @@
 import pprint
 import textwrap
 import time
-import jsonschema
 import yaml
 import warnings
 from collections import Counter, OrderedDict, namedtuple
@@ -1999,11 +1998,15 @@ def _read_forge_config(forge_dir, forge_yml=None):
 
     # Validate loaded configuration against a JSON schema.
     validate_lints, validate_hints = validate_json_schema(file_config)
-    for err in validate_lints:
-        raise ExceptionGroup("lints", [*map(ValueError, validate_lints)])
-
-    for hint in validate_hints:
-        logger.info(hint.message)
+    for err in chain(validate_lints, validate_hints):
+        logger.warn(
+            "%s: %s = %s -> %s",
+            os.path.relpath(forge_yml, forge_dir),
+            err.json_path,
+            err.instance,
+            err.message,
+        )
+        logger.debug("Relevant schema:\n%s", json.dumps(err.schema, indent=2))
 
     # The config is just the union of the defaults, and the overridden
     # values.

conda_smithy/validate_schema.py

@@ -1,6 +1,6 @@
 import json
 from pathlib import Path
-
+from typing import Tuple, List
 from jsonschema import Draft202012Validator, validators
 from jsonschema.exceptions import ValidationError
 
@@ -36,7 +36,9 @@ def get_validator_class():
 _VALIDATOR_CLASS = get_validator_class()
 
 
-def validate_json_schema(config, schema_file: str = None):
+def validate_json_schema(
+    config, schema_file: str = None
+) -> Tuple[List[ValidationError], List[ValidationError]]:
     # Validate the merged configuration against a JSON schema
     if not schema_file:
         schema_file = CONDA_FORGE_YAML_SCHEMA_FILE

news/1885-do-not-raise-on-validation-errors.rst

@@ -0,0 +1,23 @@
+**Added:**
+
+* <news item>
+
+**Changed:**
+
+* Do not raise on ``conda-forge.yml`` validation errors during rerender. A warning will be printed instead. (#1879 via #1885)
+
+**Deprecated:**
+
+* <news item>
+
+**Removed:**
+
+* <news item>
+
+**Fixed:**
+
+* <news item>
+
+**Security:**
+
+* <news item>

tests/test_configure_feedstock.py

@@ -1,11 +1,12 @@
+import copy
+import logging
 import os
-
-from conda_smithy import configure_feedstock
+import textwrap
 
 import pytest
-import copy
 import yaml
-import textwrap
+
+from conda_smithy import configure_feedstock
 
 
 def test_noarch_skips_appveyor(noarch_recipe, jinja_env):
@@ -762,7 +763,7 @@ def test_conda_forge_yaml_empty(config_yaml):
     assert load_forge_config()["recipe_dir"] == "recipe"
 
 
-def test_noarch_platforms_bad_yaml(config_yaml):
+def test_noarch_platforms_bad_yaml(config_yaml, caplog):
     load_forge_config = lambda: configure_feedstock._load_forge_config(  # noqa
         config_yaml,
         exclusive_config_file=os.path.join(
@@ -773,10 +774,10 @@ def test_noarch_platforms_bad_yaml(config_yaml):
     with open(os.path.join(config_yaml, "conda-forge.yml"), "a+") as fp:
         fp.write("noarch_platforms: [eniac, zx80]")
 
-    with pytest.raises(configure_feedstock.ExceptionGroup) as excinfo:
+    with caplog.at_level(logging.WARNING):
         load_forge_config()
 
-    assert "eniac" in repr(excinfo.value)
+    assert "eniac" in caplog.text
 
 
 def test_forge_yml_alt_path(config_yaml):
@@ -867,7 +868,7 @@ def test_cuda_enabled_render(cuda_enabled_recipe, jinja_env):
                 del os.environ["CF_CUDA_ENABLED"]
 
 
-def test_conda_build_tools(config_yaml):
+def test_conda_build_tools(config_yaml, caplog):
     load_forge_config = lambda: configure_feedstock._load_forge_config(  # noqa
         config_yaml,
         exclusive_config_file=os.path.join(
@@ -900,8 +901,9 @@ def test_conda_build_tools(config_yaml):
         fp.write(unmodified)
         fp.write("conda_build_tool: does-not-exist")
 
-    with pytest.raises(configure_feedstock.ExceptionGroup):
+    with caplog.at_level(logging.WARNING):
         assert load_forge_config()
+    assert "does-not-exist" in caplog.text
 
 
 def test_remote_ci_setup(config_yaml):