release: keep Python 3.8 artifact gate strict

Author: karlwaldman

.github/workflows/publish.yml

@@ -37,7 +37,6 @@ jobs:
 
       - name: Lint source with ruff
         run: ruff check oilpriceapi/
-        continue-on-error: true
 
       - name: Run unit tests
         run: pytest tests/ --ignore=tests/integration --ignore=tests/contract -m 'not slow' --cov=oilpriceapi -v

EXAMPLES.md

@@ -621,7 +621,7 @@ print("📊 Powered by https://oilpriceapi.com")
 
 Ready to build with these examples?
 
-1. **[Sign up for free](https://oilpriceapi.com/auth/signup)** - Get 1,000 free requests/month
+1. **[Sign up for free](https://oilpriceapi.com/auth/signup)** - Get 50 requests/day
 2. **[Install the SDK](https://pypi.org/project/oilpriceapi/)** - `pip install oilpriceapi`
 3. **[Read the docs](https://docs.oilpriceapi.com/sdk/python)** - Complete API reference
 4. **[Choose a plan](https://oilpriceapi.com/pricing)** - Upgrade for more requests

pyproject.toml

@@ -1,5 +1,7 @@
 [build-system]
-requires = ["setuptools>=61.0", "wheel"]
+# Setuptools 77+ warns on the legacy license table, while the older backend
+# available on supported Python 3.8 cannot parse the replacement string form.
+requires = ["setuptools>=70.1,<77", "wheel"]
 build-backend = "setuptools.build_meta"
 
 [project]
@@ -13,8 +15,7 @@ maintainers = [
     {name = "OilPriceAPI Team", email = "support@oilpriceapi.com"}
 ]
 readme = "README.md"
-license = "MIT"
-license-files = ["LICENSE"]
+license = {file = "LICENSE"}
 keywords = [
     "oil", "prices", "api", "commodities", "energy",
     "brent", "wti", "natural gas", "source timestamps", "finance"
@@ -24,6 +25,7 @@ classifiers = [
     "Intended Audience :: Developers",
     "Intended Audience :: Financial and Insurance Industry",
     "Intended Audience :: Science/Research",
+    "License :: OSI Approved :: MIT License",
     "Operating System :: OS Independent",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",

scripts/clean-wheel-smoke.sh

@@ -27,7 +27,13 @@ from oilpriceapi.resources.demo import DemoResource
 expected = sys.argv[1]
 assert __version__ == expected, (__version__, expected)
 assert OilPriceAPI(api_key="artifact-smoke").prices is not None
-assert DemoResource().base_url.startswith("https://")
+demo = DemoResource()
+assert demo.base_url.startswith("https://")
+prices = demo.prices()["prices"]
+brent = next((price for price in prices if price.get("code") == "BRENT_CRUDE_USD"), None)
+assert brent is not None
+assert isinstance(brent.get("price"), (int, float))
+assert brent.get("updated_at")
 ' "$expected_version"
 
-echo "clean wheel smoke passed for oilpriceapi $expected_version"
+echo "clean wheel install and production demo smoke passed for oilpriceapi $expected_version"

tests/test_release_readiness.py

@@ -17,16 +17,27 @@ def test_release_documentation_matches_the_automated_gate() -> None:
     assert changelog.count("## [Unreleased]") == 1
 
 
+def test_examples_use_the_canonical_free_quota() -> None:
+    examples = (ROOT / "EXAMPLES.md").read_text()
+
+    assert "50 requests/day" in examples
+    assert not re.search(r"free requests?/(?:month|monthly)", examples, re.IGNORECASE)
+
+
 def test_publish_gate_audits_and_installs_the_built_wheel() -> None:
     workflow = (ROOT / ".github" / "workflows" / "publish.yml").read_text()
 
     assert "pip-audit" in workflow
     assert "scripts/clean-wheel-smoke.sh" in workflow
+    assert "continue-on-error: true" not in workflow
 
 
-def test_packaging_configuration_uses_current_metadata_forms() -> None:
+def test_packaging_configuration_remains_compatible_with_supported_python() -> None:
     project = (ROOT / "pyproject.toml").read_text()
 
-    assert 'license = "MIT"' in project
-    assert "License :: OSI Approved :: MIT License" not in project
+    # Python 3.8 resolves a setuptools release whose schema does not yet accept
+    # the PEP 639 string form. Keep the PEP 621 table while 3.8 is supported.
+    assert 'requires = ["setuptools>=70.1,<77", "wheel"]' in project
+    assert 'license = {file = "LICENSE"}' in project
+    assert 'requires-python = ">=3.8"' in project
     assert "[tool.ruff.lint]" in project