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# this script should only be called via
# tox run -e check-min-python-is-tested
#
# no other usages are supported
import pathlib
import sys
import mddj.api
import ruamel.yaml
dj = mddj.api.DJ()
YAML = ruamel.yaml.YAML(typ="safe")
REPO_ROOT = pathlib.Path(__file__).parent.parent
requires_python_version = dj.read.requires_python(lower_bound=True)
print("requires-python:", requires_python_version)
with open(REPO_ROOT / ".github" / "workflows" / "test.yaml") as f:
workflow = YAML.load(f)
includes = workflow["jobs"]["test"]["strategy"]["matrix"]["include"]
for include in includes:
if include["name"] == "Linux":
break
else:
raise ValueError("Could not find 'Linux' in the test matrix.")
for environment in include["tox-post-environments"]:
if environment.endswith("-mindeps"):
break
else:
raise ValueError("Could not find a '-mindeps' tox-post-environment.")
python_version, _, _ = environment.partition("-")
print("test-mindeps job python:", python_version)
if python_version != f"py{requires_python_version}":
print("ERROR: ensure_min_python_is_tested.py failed!")
print(
f"\nPackage data sets 'Requires-Python: >={requires_python_version}', "
f"but the test-mindeps job is configured to test '{python_version}'.\n",
file=sys.stderr,
)
sys.exit(1)
tox_min_python_version = dj.read.tox.min_python_version()
print("tox min python version:", tox_min_python_version)
if tox_min_python_version != requires_python_version:
print("ERROR: ensure_min_python_is_tested.py failed!")
print(
f"\nPackage data sets 'Requires-Python: >={requires_python_version}', "
"but tox is configured to test with a minimum of "
f"'{tox_min_python_version}'.\n",
file=sys.stderr,
)
sys.exit(1)
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